2026 NPPES data Procedural Dermatology Physician NPI 1609296144 D.O.
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PETER JAJOU, D.O.

Procedural Dermatology Physician in ROSEVILLE, Michigan. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
3K
Medicare Part D claims · 1K beneficiaries · Procedural Dermatology Physician avg: 664
Generic prescribing
89%
generic claims · 11% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
75/100
▼ 8 pts below national avg 83.1 · [object Object]
Industry payments
$819.91
43 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: PETER JAJOU, D.O. is a Procedural Dermatology Physician ([object Object]) practicing in ROSEVILLE, Michigan with a Medicare Part D prescribing footprint of 3K claims across 1K beneficiaries — 11% brand-name prescribing . Their CMS MIPS Final Score of 75/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities . Industry payments of $819.91 across 43 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: PETER JAJOU, D.O. reported a CMS MIPS final score of 75 out of 100, below the 83.1 national average, and filed 2,889 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

PETER JAJOU, D.O. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

PETER JAJOU, D.O. at a glance

Below national average

NPI registry status

Active

Issued 04/23/2014

NPI 1609296144

Primary specialty

Procedural Dermatology Physician

Niche

679 US NPIs in this specialty

Medicare Part D claims

2,889 335% vs specialty avg

2023 prescription claims

Specialty avg: 664

MIPS final score

75/100 8.099999999999994% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Michigan

How Procedural Dermatology Physician compares to other specialties among Michigan providers

Michigan providers

Procedural Dermatology Physician share within Michigan

1. Procedural Dermatology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Procedural Dermatology Physician share within Michigan

Medicare quality performance — MIPS

PETER JAJOU, D.O.'s 2023 MIPS final score plotted against the Procedural Dermatology Physician national average

Below national average
MIPS Final Score
75/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Procedural Dermatology Physician) — 75/100 vs national avg 83.1

0%100%National avg83%75%
MIPS final score (Procedural Dermatology Physician) — 75/100 vs national avg 83.1

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

PETER JAJOU, D.O. is a Procedural Dermatology Physician provider practicing in ROSEVILLE, Michigan, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: D.O.. NPI: 1609296144. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

PETER JAJOU, D.O. appears in the CMS NPPES registry as a Procedural Dermatology Physician provider holding D.O. credentials at 18285 E 10 MILE RD STE 130, ROSEVILLE, MI, 48066, with a listed phone of (586) 776-7546. NPI 1609296144 was issued on 04/23/2014. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what JAJOU most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 2,889 prescription claims written by this provider, covering 1,042 Medicare beneficiaries and totaling roughly $2.4 million in drug spend, split 11% brand-name and 89% generic by claim count. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 75/100 for the 2023 performance year, compared with the national average of 83.1.

Procedural Dermatology Physician is a narrow specialty nationwide, with 679 enrolled providers across 48 states and an average of 664 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

18285 E 10 MILE RD STE 130
ROSEVILLE, MI 48066

Provider Details

NPI 1609296144
Specialty Procedural Dermatology Physician
Credentials D.O.
Gender Male
NPI Issued 04/23/2014

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

75
Final Score
Avg: 83.1

Reporting: Group practice

Hospital and facility affiliations

Facilities where PETER JAJOU, D.O. bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

PINNACLE DERMATOLOGY SC
FLINT, MI

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for PETER JAJOU, D.O.. Source: openpaymentsdata.cms.gov.

Total received

$820

Largest payer

Janssen Biotech, Inc.

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

License & disciplinary context — Michigan MI-BOM 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~41K Michigan medical licensees in 2023 — they are NOT specific to PETER JAJOU, D.O.. To verify PETER JAJOU, D.O.'s current license status, search the MI-BOM public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

123
Total board actions, Michigan 2023
Across 120 cases
3.00
Actions per 1,000 licensees
Michigan statewide rate
probation
Most common action type
44 cases

MI-BOM publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Michigan disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Typical

PETER JAJOU, D.O. — brand share 11.0%
Specialty average (est.)

11% brand-name claims vs 89% generic, on 2,889 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

2,889
Total Claims
$2.4M
Total Drug Cost
1,042
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
3,807
Total Day Supply
104,439
Brand vs Generic
11% brand / 89% generic
Brand Drug Cost
$2.3M
Generic Drug Cost
$98K
Antibiotic Claims
174

Patient Demographics

Average Patient Age
75.1 years
Avg HCC Risk Score
1.21
Gender Split
44% female / 56% male
Age Distribution
<65: 61, 65-74: 415, 75-84: 422, 85+: 144

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

Drug Claims
Ketoconazole
350
Clobetasol Propionate
330
Fluorouracil
292
Betamethasone Dipropionate
248
Triamcinolone Acetonide
215
Hydrocortisone
156
Doxycycline Hyclate
99
Methotrexate
Methotrexate Sodium
82
Clindamycin Phosphate
74
Metronidazole
74

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Procedural Dermatology Physician Overview

How PETER JAJOU, D.O. fits within the Procedural Dermatology Physician landscape nationally.

679
Procedural Dermatology Physician Providers in US
48
States with Procedural Dermatology Physician
664
Avg Claims per Provider

PETER JAJOU, D.O.'s 2,889 claims are above the specialty average of 664.

Nearby Procedural Dermatology Physician Providers in Michigan

Other clinicians with the same primary specialty enrolled in Michigan, drawn from the same CMS NPPES roster as JAJOU.

Compare Procedural Dermatology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is PETER JAJOU, D.O.'s specialty?
PETER JAJOU, D.O. specializes in Procedural Dermatology Physician and practices in ROSEVILLE, Michigan. Credentials: D.O..
How much does PETER JAJOU, D.O. prescribe under Medicare Part D?
In 2023, PETER JAJOU, D.O. wrote 2,889 Medicare Part D claims totaling $2.4M in drug costs for 1,042 beneficiaries.
What is PETER JAJOU, D.O.'s Medicare quality score?
PETER JAJOU, D.O. has a CMS MIPS Final Score of 75/100. The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is PETER JAJOU, D.O. located?
PETER JAJOU, D.O. is located at 18285 E 10 MILE RD STE 130, ROSEVILLE, MI, 48066. Phone: (586) 776-7546.
What is PETER JAJOU, D.O.'s NPI number?
PETER JAJOU, D.O.'s National Provider Identifier (NPI) is 1609296144, issued on 04/23/2014.
Does PETER JAJOU, D.O. prescribe more brand-name or generic drugs?
PETER JAJOU, D.O.'s prescribing is 11% brand-name and 89% generic drugs by claim count, with $2.3M in brand drug costs.
How many Procedural Dermatology Physician providers are there in the US?
There are 679 Procedural Dermatology Physician providers across 48 states in the US. The average Procedural Dermatology Physician provider writes 664 Medicare Part D claims per year.
What drugs does PETER JAJOU, D.O. prescribe most often?
Based on 2023 Medicare Part D data, PETER JAJOU, D.O.'s most frequently prescribed drugs include Ketoconazole, Clobetasol Propionate, Fluorouracil. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does PETER JAJOU, D.O. accept Medicare?
PETER JAJOU, D.O. appears in CMS Medicare data with 2,889 Part D claims and 1,042 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify PETER JAJOU, D.O.'s credentials?
PETER JAJOU, D.O.'s NPI is 1609296144 with credentials D.O.. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology