Dr. Leonard Perez, MD
- Medicare services, 2024
- 169
- Medicare patients, 2024
- 145
- Part D claims, 2024
- 372
- Hospital affiliations
- 2
- Industry payments
- $3,485
- Practice address
- 2005 17th St, Bakersfield, CA 93301-4203
- Practice phone
- Call (661) 322-6700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kern Women's Health Group
Women's health practice · Bakersfield, California
Find Dr. Perez'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.
Dr. Leonard Perez is an OB-GYN in Bakersfield, California
Dr. Perez practices at Kern Women's Health Group in Bakersfield, California.
Dr. Perez's NPI, 1053331710, was assigned on July 19, 2006. Dr. Perez graduated from UCSF School of Medicine in 1982. Dr. Perez holds California license G521120.
- NPI
- 1053331710NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2567473556
- NPI enumeration date
- July 19, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (661) 322-6700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Leonard Perez practices at Kern Women's Health Group in Bakersfield, California
Dr. Perez's primary practice is Kern Women's Health Group, at 2005 17th St, Bakersfield, CA 93301-4203. The practice phone is (661) 322-6700.
- Kern Women's Health Group2005 17th St, Bakersfield, CA 93301-4203Phone(661) 322-6700
Source: Dmand AI Affiliation Data
Dr. Leonard Perez is affiliated with 3 sites of care and 1 medical group
Dr. Perez's primary practice is Kern Women's Health Group in Bakersfield, California. Dr. Perez is also affiliated with Adventist Health Bakersfield. The medical group on file is Kern Women's Health Group. Dmand AI also links Dr. Perez to 1 more hospital, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Leonard Perez's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Perez practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kern Women's Health Group | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Leonard Perez is one of 4,642 OB-GYNs in California
Obstetrics and gynecology is Dr. Perez's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Perez is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology. Dr. Perez is licensed in California.
Specialties and state licenses
- Obstetrics and gynecology, CaliforniaPrimary
Clinical focus
Dmand AI lists hysterectomy, menopause and vaginal infection among the conditions Dr. Perez treats.
OB-GYNs near Dr. Perez
Counts of OB-GYNs 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. Leonard Perez billed Medicare for 169 services in 2024
CMS data shows 169 Medicare services from Dr. Perez across 4 procedure codes in 2024, for 145 Medicare patients. Medicare paid $19,266 for them. Every service was in an office.
Dr. Perez's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 762024: 10032%
- Office and hospital visits
- 2023: 682024: 691%
Dr. Perez compared with the California median for OB-GYNs, 2024
- Dr. Perez
- California median
- Medicare services
- 169vs 582.9 times
- Medicare patients
- 145vs 522.8 times
- Part D claims
- 280vs 358.0 times
Medians across 3,823 OB-GYNs in California with Dmand AI profiles that report each measure.
Dr. Perez'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.
Need commercial claims for Dr. Perez?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Perez and other OB-GYNs in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Leonard Perez treated 145 Medicare patients in 2024, average age 71
CMS counts 145 Medicare patients who saw Dr. Perez in 2024. The largest group is 65 to 74, with 95 patients. 75% of them have high cholesterol, and 63% have high blood pressure. 12% are also on Medicaid. Their average risk score is 0.78, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Perez's median patient age at 45, with 99% women.
Dr. Perez's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Perez's Medicare patients, 2024
- High cholesterol75%
- High blood pressure63%
- Arthritis50%
- Ischemic heart disease32%
- Anxiety30%
- Diabetes22%
- Mood disorders18%
- Asthma17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Perez's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 45
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. Leonard Perez wrote 372 Medicare Part D claims in 2024
In 2024, Dr. Perez wrote 372 Medicare Part D claims for 98 patients. 92% of them were for generic drugs. CMS names the drug for 280 of them, across 5 drugs with 11 or more claims each, at $14,038 in total drug cost. In 2023, CMS named 299 claims across 7 drugs.
Dr. Perez's Part D claims by kind of drug, 2024
- Generic344 claims92%
- Brand-name28 claims8%
Dr. Perez'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. Perez's Part D claims, 2024
- Antibiotics5%17 of 372 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: 2992024: 2806%
Drugs named by CMS: 5 in 2024, 7 in 2023.
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
How Dr. Leonard Perez takes part in Medicare
Dr. Perez accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of the uterus: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Leonard Perez received $3,485 in industry payments from 2016 to 2025
CMS Open Payments shows 124 general payments to Dr. Perez from 29 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 75% of the total. Coloplast Corp paid the most, $1,298.
General payments to Dr. Perez by program year, 2016 to 2025
General payments to Dr. Perez by kind, 2016 to 2025
- Food and beverage$2,62875%
- Travel and lodging$85625%
Companies that paid Dr. Perez the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Leonard Perez has 1 award and honors on record
Dmand AI lists 1 award for Dr. Perez.
Awards and honors for Dr. Perez
- Undated
- ACOG Fellow
Source: Dmand AI Professional Profile Data
Dr. Leonard Perez graduated from UCSF School of Medicine
Dr. Perez graduated from UCSF School of Medicine in 1982. Dr. Perez is a member of American College of Obstetricians and Gynecologists.
- Medical school
- Board certified in obstetrics & gynecology
Source: Dmand AI Professional Profile Data
Dr. Leonard Perez accepts plans from 10 insurance carriers
Dr. Perez is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Elevance
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Humana
- Regence Health Plans
- United Healthcare
- +2 more carriersWith a free account
Plan types Dr. Perez accepts, by number of carriers
- Medicare8
- PPO7
- POS4
- EPO3
- HMO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Leonard Perez's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Leonard Perez
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. Leonard Perez's NPI number?
Dr. Leonard Perez's NPI number is 1053331710. It was assigned on July 19, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Leonard Perez?
Dr. Leonard Perez is an OB-GYN in Bakersfield, California. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Leonard Perez practice?
Dr. Perez practices at 2005 17th St, Bakersfield, CA 93301-4203. Dr. Perez's primary practice is Kern Women's Health Group in Bakersfield, California. Dmand AI also links Dr. Perez to 1 hospital.
What is Dr. Leonard Perez's office phone number?
The practice phone on file for Dr. Perez is (661) 322-6700.
What is Dr. Leonard Perez's medical license number?
Dr. Perez holds California license G521120.
Which hospitals is Dr. Leonard Perez affiliated with?
Dr. Perez is affiliated with Adventist Health Bakersfield. Dmand AI links Dr. Perez to 1 more hospital.
What medical group is Dr. Leonard Perez part of?
Dr. Perez is linked to Kern Women's Health Group.
Does Dr. Leonard Perez accept Medicare?
Yes. CMS data shows Dr. Perez billed Medicare for 169 services in 2024, and Dr. Perez accepts Medicare assignment.
How many Medicare patients does Dr. Leonard Perez see?
CMS counts 145 Medicare patients who saw Dr. Perez in 2024, with an average age of 71.
Is Dr. Leonard Perez board certified?
Yes. Dr. Perez is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology.
Show 6 more questionsShow fewer questions
What services does Dr. Leonard Perez bill to Medicare?
In 2024, Dr. Perez's most billed Medicare services were medicare service (G0439), office visit, established patient (99213) and office visit, established patient (99214).
Where did Dr. Leonard Perez go to medical school?
Dr. Perez graduated from UCSF School of Medicine in 1982.
What drugs does Dr. Leonard Perez prescribe most?
In 2024 Medicare Part D data, Dr. Perez's most prescribed drugs by claims were Estradiol, Oxybutynin Chloride ER and Estradiol-Norethindrone Acetat.
Has Dr. Leonard Perez received payments from drug or device companies?
CMS Open Payments shows $3,485 in general payments to Dr. Perez from 29 companies from 2016 to 2025. The largest total came from Coloplast Corp.
How long has Dr. Leonard Perez been practicing?
Dr. Perez graduated from medical school in 1982, 44 years ago.
What insurance does Dr. Leonard Perez accept?
Dr. Perez is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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