Dr. Nutan H. Poseria, MD

  • San Jose, CA
  • Internist
NPI1063587152PAC ID4284529769
Medicare services, 2024
38
Medicare patients, 2024
64
Part D claims, 2024
4,737
MIPS score, 2024
61
Hospital affiliations
1
Practice address
751 South Bascom Avenue, San Jose, CA 95128
Practice phone
Call (408) 885-5000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Santa Clara Valley Medical Center

Hospital · San Jose, California

See all 6 affiliations

Find Dr. Poseria'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. Nutan H. Poseria is an internist in San Jose, California

Dr. Poseria practices at Santa Clara Valley Medical Center in San Jose, California, part of County of Santa Clara, CA.

Dr. Poseria's NPI, 1063587152, was assigned on November 22, 2006. Dr. Poseria graduated from M.G.M. Medical College in 1980. Dr. Poseria's Ohio license number on file is 35057469.

NPI and contact details
Medicare PAC ID
4284529769
NPI enumeration date
November 22, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(408) 885-5000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
72
Medical school graduation
1980

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

Dr. Nutan H. Poseria practices at Santa Clara Valley Medical Center in San Jose, California

Dr. Poseria's primary practice is Santa Clara Valley Medical Center, at 751 South Bascom Avenue, San Jose, CA 95128 in Santa Clara County. The practice phone is (408) 885-5000.

Source: Dmand AI Affiliation Data

Dr. Nutan H. Poseria is affiliated with 4 sites of care and 2 medical groups

Dr. Poseria's primary practice is Santa Clara Valley Medical Center in San Jose, California, part of County of Santa Clara, CA. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Poseria to 2 more group practices and clinics, 1 community health center and 1 medical group, each named with a free account.

See all 6 affiliations for Dr. Poseria

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Nutan H. Poseria's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Poseria practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Santa Clara Valley Medical CenterAvailable with a free account
+3 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 hospital where Dr. Poseria practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across County of Santa Clara, CA and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Nutan H. Poseria is one of 16,751 internists in California

Internal medicine is Dr. Poseria's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Poseria is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Poseria's licenses on file in 2 states: Ohio and California.

Specialties and state licenses

  • Internal medicine, OhioPrimaryLicense 35057469 · 1988 to 2014 · taxonomy 207R00000X
  • California license2006 to 2026

Clinical focus

Dmand AI lists acute kidney failure, acute skin infection, alzheimer's disease, ankle or foot injury, asthma, atrial fibrillation and flutter, chronic anemia and chronic diabetes among the conditions Dr. Poseria treats.

Internists near Dr. Poseria

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

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

Dr. Nutan H. Poseria billed Medicare for 38 services in 2024

CMS data shows 38 Medicare services from Dr. Poseria across 3 procedure codes in 2024, for 64 Medicare patients. Medicare paid $587 for them. Every service was in an office.

Medicare services, 202438
Medicare patients64
Paid by Medicare$587
Procedure codes3

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

  • 2023
  • 2024
Imaging
2023: 462024: 3817%
Tests and treatments
2023: 152024: 0100%

Dr. Poseria compared with the California median for internists, 2024

  • Dr. Poseria
  • California median
Medicare services
38vs 36189% below
Medicare patients
64vs 15158% below
Part D claims
4,094vs 4219.7 times

Medians across 15,815 internists in California with Dmand AI profiles that report each measure.

Dr. Poseria'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. Poseria

Need commercial claims for Dr. Poseria?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Poseria and other internists in California.

Book a meeting

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

Dr. Nutan H. Poseria treated 64 Medicare patients in 2024, average age 74

CMS counts 64 Medicare patients who saw Dr. Poseria in 2024. The largest group is 65 to 74, with 37 patients. 72% of them have high blood pressure, and 52% have diabetes. 78% are also on Medicaid. Their average risk score is 1.18, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Poseria's median patient age at 66, with 60% women.

Medicare patients, 202464
Average age74
Average risk score1.18
Also on Medicaid78%

Dr. Poseria's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Poseria's Medicare patients by sex, 2024

  • Women4063%
  • Men2438%

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

  1. High blood pressure72%
  2. Diabetes52%
  3. High cholesterol52%
  4. Arthritis33%
  5. Chronic kidney disease17%
  6. Osteoporosis17%

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

Dr. Poseria's patients across all payers

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

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women60%
  • Men40%

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

Dr. Nutan H. Poseria wrote 4,737 Medicare Part D claims in 2024

In 2024, Dr. Poseria wrote 4,737 Medicare Part D claims for 520 patients. 83% of them were for generic drugs. CMS names the drug for 4,094 of them, across 87 drugs with 11 or more claims each, at $533,150 in total drug cost. In 2023, CMS named 4,304 claims across 89 drugs.

Part D claims, 20244,737
Drugs named by CMS87
Total drug cost$533,150
Part D patients520

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

  • Generic3,911 claims83%
  • Brand-name769 claims16%
  • Other57 claims1%

Dr. Poseria's most prescribed drugs by claims, 2024

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. Poseria's Part D claims, 2024

  • Opioids0%18 of 4,737 claims
  • Antibiotics2%81 of 4,737 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, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 4,3042024: 4,0945%

Drugs named by CMS: 87 in 2024, 89 in 2023.

See all prescribing by Dr. Poseria

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. Nutan H. Poseria scored 61 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 61 out of 100 for Dr. Poseria for performance year 2024, reported as part of a group. Dr. Poseria accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Poseria's MIPS scores, performance year 2024

  • 61of 100Final score
  • 59.4of 100Quality
  • 0of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 71of 100Cost

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

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

For MedTech and pharma teams

Find internists like Dr. Poseria 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. Nutan H. Poseria received $100 in industry payments in 2019

CMS Open Payments shows 1 general payment to Dr. Poseria from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $100.

Companies that paid Dr. Poseria the most, 2019 to 2019

Share is of all general payments to this clinician.

See all payments to Dr. Poseria

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

Dr. Nutan H. Poseria has 1 award and honors on record

Dmand AI lists 1 award for Dr. Poseria, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. Poseria

  1. 2013
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Nutan H. Poseria graduated from M.G.M. Medical College

Dr. Poseria graduated from M.G.M. Medical College in 1980.

  1. Medical schoolM.G.M. Medical College
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Nutan H. Poseria accepts plans from 9 insurance carriers

Dr. Poseria is in network with 9 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
  • Molina
  • Regence Health Plans
  • United Healthcare
  • Blue Cross and Blue Shield of Kansas City
  • +1 more carriersWith a free account

Plan types Dr. Poseria accepts, by number of carriers

  1. Medicare6
  2. PPO5
  3. HMO4
  4. POS3
  5. EPO2

Source: Dmand AI Insurance Network Data

Sources for Dr. Nutan H. Poseria'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand 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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
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. Nutan H. Poseria

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. Nutan H. Poseria's NPI number?

Dr. Nutan H. Poseria's NPI number is 1063587152. It was assigned on November 22, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Nutan H. Poseria?

Dr. Nutan H. Poseria is an internist in San Jose, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Nutan H. Poseria practice?

Dr. Poseria practices at 751 South Bascom Avenue, San Jose, CA 95128. Dr. Poseria's primary practice is Santa Clara Valley Medical Center in San Jose, California, part of County of Santa Clara, CA. Dmand AI also links Dr. Poseria to 2 group practices and clinics, 1 community health center and 1 medical group.

What is Dr. Nutan H. Poseria's office phone number?

The practice phone on file for Dr. Poseria is (408) 885-5000.

What is Dr. Nutan H. Poseria's medical license number?

Dr. Poseria's Ohio license number on file is 35057469, one of the licenses on file in 2 states.

Which states has Dr. Nutan H. Poseria been licensed in?

Dmand AI has state licenses on file for Dr. Poseria in Ohio (1988 to 2014) and California (2006 to 2026).

Which hospitals is Dr. Nutan H. Poseria affiliated with?

Dr. Poseria practices at Santa Clara Valley Medical Center in San Jose, California.

What medical group is Dr. Nutan H. Poseria part of?

Dr. Poseria is linked to The Permanente Medical Group, Inc. Dmand AI links Dr. Poseria to 1 more medical group.

Does Dr. Nutan H. Poseria accept Medicare?

Yes. CMS data shows Dr. Poseria billed Medicare for 38 services in 2024, and Dr. Poseria accepts Medicare assignment.

What is Dr. Nutan H. Poseria's MIPS score?

Dr. Poseria's MIPS final score for performance year 2024 is 61 out of 100, reported as part of a group.

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Nutan H. Poseria see?

CMS counts 64 Medicare patients who saw Dr. Poseria in 2024, with an average age of 74.

Is Dr. Nutan H. Poseria board certified?

Yes. Dr. Poseria is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Nutan H. Poseria bill to Medicare?

In 2024, Dr. Poseria's most billed Medicare services were diagnostic imaging (73562), diagnostic imaging (71046) and diagnostic imaging (72100).

Where did Dr. Nutan H. Poseria go to medical school?

Dr. Poseria graduated from M.G.M. Medical College in 1980.

What drugs does Dr. Nutan H. Poseria prescribe most?

In 2024 Medicare Part D data, Dr. Poseria's most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Metformin HCl.

Has Dr. Nutan H. Poseria received payments from drug or device companies?

CMS Open Payments shows $100 in general payments to Dr. Poseria from 1 company from 2019 to 2019. The largest total came from Gilead Sciences, Inc.

How long has Dr. Nutan H. Poseria been practicing?

Dr. Poseria graduated from medical school in 1980, 46 years ago.

What insurance does Dr. Nutan H. Poseria accept?

Dr. Poseria is in network with 9 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 internal medicine practices?

See internists 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)