Dr. Amin Ahmed Ramzan, MD

  • Bakersfield, CA
  • Gynecologic oncologist
NPI1932530714PAC ID9931407384
Medicare services, 2024
190
Medicare patients, 2024
74
Part D claims, 2024
54
Publications
15
MIPS score, 2024
88
Practice address
1700 Mt Vernon Ave, Bakersfield, CA 93306
Practice phone
Call (661) 326-2000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Kern County Hospital Authority

Bakersfield, California

See all 5 affiliations

Find Dr. Ramzan's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Dr. Amin Ahmed Ramzan is a gynecologic oncologist in Bakersfield, California

Dr. Ramzan practices at Kern County Hospital Authority in Bakersfield, California.

Dr. Ramzan's NPI, 1932530714, was assigned on December 4, 2013. Dr. Ramzan graduated from Keck School of Medicine of USC in 2012. Dr. Ramzan holds California license A127936.

NPI and contact details
Medicare PAC ID
9931407384
NPI enumeration date
December 4, 2013
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(661) 326-2000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
40
Medical school graduation
2012

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Amin Ahmed Ramzan practices at Kern County Hospital Authority in Bakersfield, California

Dr. Ramzan's primary practice is Kern County Hospital Authority, at 1700 Mt Vernon Ave, Bakersfield, CA 93306 in Kern County. The practice phone is (661) 326-2000.

  • Kern County Hospital Authority
    1700 Mt Vernon Ave, Bakersfield, CA 93306 · Kern CountyPhone(661) 326-2000

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Amin Ahmed Ramzan is affiliated with 3 sites of care and 2 medical groups

Dr. Ramzan's primary practice is Kern County Hospital Authority in Bakersfield, California. Dr. Ramzan is also affiliated with Adventist Health Bakersfield. The medical group on file is Kern Medical. Dmand AI also links Dr. Ramzan to 1 more hospital and 1 medical group, each named with a free account.

See all 5 affiliations for Dr. Ramzan

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Amin Ahmed Ramzan's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ramzan practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Kern County Hospital AuthorityAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Ramzan practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Amin Ahmed Ramzan is one of 178 gynecologic oncologists in California

Gynecologic oncology is Dr. Ramzan's primary specialty in the NPI Registry, under taxonomy code 207VX0201X. Dr. Ramzan is board certified in gynecologic oncology by the American Board of Obstetrics and Gynecology. Dmand AI has Dr. Ramzan's licenses on file in 2 states: California and Colorado.

Specialties and state licenses

  • Gynecologic oncology, CaliforniaPrimaryLicense A127936 · 2013 to 2027 · taxonomy 207VX0201X
  • Colorado licenseLicense DR.0056289 · 2016 to 2025

Clinical focus

Dmand AI lists hysterectomy and vaginal infection among the conditions Dr. Ramzan treats.

Gynecologic oncologists near Dr. Ramzan

Counts of gynecologic oncologists with a Dmand AI profile, by place and practice. Each opens the list.

178gynecologic oncologists in California
2gynecologic oncologists in Bakersfield

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Amin Ahmed Ramzan billed Medicare for 190 services in 2024

CMS data shows 190 Medicare services from Dr. Ramzan across 4 procedure codes in 2024, for 74 Medicare patients. Medicare paid $9,946 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024190
Medicare patients74
Paid by Medicare$9,946
Procedure codes4

Dr. Ramzan's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1392024: 19037%

Dr. Ramzan compared with the California median for gynecologic oncologists, 2024

  • Dr. Ramzan
  • California median
Medicare services
190vs 28032% below
Medicare patients
74vs 12239% below
Part D claims
11vs 3871% below

Medians across 165 gynecologic oncologists in California with Dmand AI profiles that report each measure.

Dr. Ramzan's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Ramzan

Need commercial claims for Dr. Ramzan?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ramzan and other gynecologic oncologists in California.

Book a meeting

Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Amin Ahmed Ramzan treated 74 Medicare patients in 2024, average age 68

CMS counts 74 Medicare patients who saw Dr. Ramzan in 2024. The largest group is 65 to 74, with 36 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 59% are also on Medicaid. Their average risk score is 1.96, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Ramzan's median patient age at 59, with 99% women.

Medicare patients, 202474
Average age68
Average risk score1.96
Also on Medicaid59%

Dr. Ramzan's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Chronic conditions among Dr. Ramzan's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Cancer74%
  4. Diabetes58%
  5. Chronic kidney disease35%
  6. Arthritis28%
  7. Ischemic heart disease27%
  8. Mood disorders23%

Share of Medicare patients with each condition. A patient can have several.

Dr. Ramzan's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 59

Patient panel by sex, all payers

  • Women99%
  • Men1%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Amin Ahmed Ramzan wrote 54 Medicare Part D claims in 2024

In 2024, Dr. Ramzan wrote 54 Medicare Part D claims for 21 patients. 78% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $227 in total drug cost. In 2019, CMS named 11 claims across 1 drug.

Part D claims, 202454
Drugs named by CMS1
Total drug cost$227
Part D patients21

Dr. Ramzan's Part D claims by kind of drug, 2024

  • Generic42 claims78%
  • Brand-name12 claims22%

Dr. Ramzan's most prescribed drugs by claims, 2020

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Ramzan's Part D claims, 2024

  • Antibiotics24%13 of 54 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2019 to 2020

  • 2019
  • 2020
Claims for drugs CMS names
2019: 112020: 11No change

Drugs named by CMS: 1 in 2020, 1 in 2019.

See all prescribing by Dr. Ramzan

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Amin Ahmed Ramzan scored 88 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Ramzan for performance year 2024, reported as part of a group. Dr. Ramzan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ramzan as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Ramzan's MIPS scores, performance year 2024

  • 88of 100Final score
  • 47.7of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 82of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Removal of the uterus: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

For MedTech and pharma teams

Find gynecologic oncologists like Dr. Ramzan by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Amin Ahmed Ramzan has 15 publications on record

Dmand AI links 15 papers to Dr. Ramzan, published from 2015 to 2020. 2018 was the busiest year, with 5. The most frequent topics are Genital Neoplasms, Female, Gynecology and Analgesics, Opioid. Dr. Ramzan has published most often in Gynecol Oncol. Dr. Ramzan's most frequent co-authors are Carolyn Joy Casey Lefkowits, MD, MPH, Renata Rose Urban, MD and Saketh Ram Guntupalli, MD.

Papers15
Years published2015 to 2020

Dr. Ramzan's papers by year, 2015 to 2020

Topics Dr. Ramzan writes about most

  • Genital Neoplasms, Female
  • Gynecology
  • Analgesics, Opioid
  • Cancer Pain
  • Opioid-Related Disorders
  • Epidemics
  • Medical Oncology
  • Ovarian Neoplasms

Dr. Ramzan's most frequent co-authors

Recent publications by Dr. Ramzan

See all 15 publications and co-authors

See who Dr. Ramzan researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ramzan works with, so you can find a warm path to the right gynecologic oncologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Amin Ahmed Ramzan received $3,142 in industry payments from 2017 to 2025

CMS Open Payments shows 79 general payments to Dr. Ramzan from 33 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 62% of the total. Medical Device Business Services, Inc. paid the most, $1,054.

General payments to Dr. Ramzan by program year, 2017 to 2025

General payments to Dr. Ramzan by kind, 2017 to 2025

$3.1Kin total
  • Food and beverage$1,94462%
  • Travel and lodging$1,19838%

Companies that paid Dr. Ramzan the most, 2017 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Ramzan

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Amin Ahmed Ramzan graduated from Keck School of Medicine of USC

Dr. Ramzan graduated from Keck School of Medicine of USC in 2012. Dr. Ramzan is a member of American College of Obstetricians and Gynecologists.

  1. Medical schoolKeck School of Medicine of USC
  2. Board certified in gynecologic oncologyAmerican Board of Obstetrics and Gynecology
  3. Board certified in obstetrics & gynecologyAmerican Board of Obstetrics and Gynecology

Source: Dmand AI Professional Profile Data

Dr. Amin Ahmed Ramzan accepts plans from 6 insurance carriers

Dr. Ramzan is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • CMS Medicare

Plan types Dr. Ramzan accepts, by number of carriers

  1. Medicare6
  2. PPO5
  3. HMO2
  4. POS2
  5. EPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Amin Ahmed Ramzan's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Amin Ahmed Ramzan

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Amin Ahmed Ramzan's NPI number?

Dr. Amin Ahmed Ramzan's NPI number is 1932530714. It was assigned on December 4, 2013, and it is active in the NPI Registry.

What kind of doctor is Dr. Amin Ahmed Ramzan?

Dr. Amin Ahmed Ramzan is a gynecologic oncologist in Bakersfield, California. The primary specialty in the NPI Registry is Gynecologic Oncology Physician (taxonomy code 207VX0201X).

Where does Dr. Amin Ahmed Ramzan practice?

Dr. Ramzan practices at 1700 Mt Vernon Ave, Bakersfield, CA 93306. Dr. Ramzan's primary practice is Kern County Hospital Authority in Bakersfield, California. Dmand AI also links Dr. Ramzan to 1 hospital and 1 medical group.

What is Dr. Amin Ahmed Ramzan's office phone number?

The practice phone on file for Dr. Ramzan is (661) 326-2000.

What is Dr. Amin Ahmed Ramzan's medical license number?

Dr. Ramzan holds California license A127936, one of the licenses on file in 2 states.

Which states has Dr. Amin Ahmed Ramzan been licensed in?

Dmand AI has state licenses on file for Dr. Ramzan in California (2013 to 2027) and Colorado (2016 to 2025).

Which hospitals is Dr. Amin Ahmed Ramzan affiliated with?

Dr. Ramzan is affiliated with Adventist Health Bakersfield. Dmand AI links Dr. Ramzan to 1 more hospital.

What medical group is Dr. Amin Ahmed Ramzan part of?

Dr. Ramzan is linked to Kern Medical. Dmand AI links Dr. Ramzan to 1 more medical group.

Does Dr. Amin Ahmed Ramzan accept Medicare?

Yes. CMS data shows Dr. Ramzan billed Medicare for 190 services in 2024, and Dr. Ramzan accepts Medicare assignment.

Does Dr. Amin Ahmed Ramzan offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Ramzan as offering telehealth services.

Show 11 more questionsShow fewer questions

What is Dr. Amin Ahmed Ramzan's MIPS score?

Dr. Ramzan's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.

How many Medicare patients does Dr. Amin Ahmed Ramzan see?

CMS counts 74 Medicare patients who saw Dr. Ramzan in 2024, with an average age of 68.

Is Dr. Amin Ahmed Ramzan board certified?

Yes. Dr. Ramzan is board certified in gynecologic oncology by the American Board of Obstetrics and Gynecology.

What services does Dr. Amin Ahmed Ramzan bill to Medicare?

In 2024, Dr. Ramzan's most billed Medicare services were office visit, established patient (99213), care management and other visits (99442) and office visit, new patient (99203).

Where did Dr. Amin Ahmed Ramzan go to medical school?

Dr. Ramzan graduated from Keck School of Medicine of USC in 2012.

What drugs does Dr. Amin Ahmed Ramzan prescribe most?

In 2020 Medicare Part D data, Dr. Ramzan's most prescribed drugs by claims were Hydrocodone-Acetaminophen.

Has Dr. Amin Ahmed Ramzan received payments from drug or device companies?

CMS Open Payments shows $3,142 in general payments to Dr. Ramzan from 33 companies from 2017 to 2025. The largest total came from Medical Device Business Services, Inc.

How long has Dr. Amin Ahmed Ramzan been practicing?

Dr. Ramzan graduated from medical school in 2012, 14 years ago.

Does Dr. Amin Ahmed Ramzan do research?

Dmand AI links 15 publications to Dr. Ramzan, published from 2015 to 2020.

Who does Dr. Amin Ahmed Ramzan publish with?

Dr. Ramzan's most frequent co-authors are Carolyn Joy Casey Lefkowits, MD, MPH (6 shared papers), Renata Rose Urban, MD (6 shared papers) and Saketh Ram Guntupalli, MD (5 shared papers).

What insurance does Dr. Amin Ahmed Ramzan accept?

Dr. Ramzan is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

Selling to gynecologic oncology practices?

See gynecologic oncologists in California by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)