2026 NPPES data Internal Medicine Physician NPI 1275709446 M.D.
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SALVADOR ROJAS, M.D.

Internal Medicine Physician in SHELBY TOWNSHIP, 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
8K
Medicare Part D claims · 520 beneficiaries · Internal Medicine Physician avg: 3K
Generic prescribing
86%
generic claims · 14% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
75/100
▼ 8 pts below national avg 83.1 · [object Object]

What the federal data shows

SALVADOR ROJAS, M.D. reported a CMS MIPS final score of 75/100 — below the 83.1 national average — and filed 8,415 Medicare Part D claims in 2023.

75/100
MIPS score · -8 vs avg
8K
Part D claims, 2023
86%
generic prescribing
Likely
board-certified (heuristic)

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) — no proprietary rating or editorial opinion is applied.

SALVADOR ROJAS, M.D.'s MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure

75 15th percentile higher than 15% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). This entry sits in this band. 80–90: 129,887 scored providers (27%). Above this entry. 90–100: 189,403 scored providers (40%). Above this entry. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Merit-based Incentive Payment System (MIPS) · 2023

Board certification likely (heuristic — not verified)

SALVADOR ROJAS, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 2 hospital affiliations — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about SALVADOR ROJAS, M.D.?

Below national average

NPI registry status

Active

Issued 05/07/2008

NPI 1275709446

Primary specialty

Internal Medicine Physician

High-volume

172,858 US NPIs in this specialty

Medicare Part D claims

8,415 210% vs specialty avg

2023 prescription claims

Specialty avg: 2,716

MIPS final score

75/100 8.099999999999994% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Michigan

How Internal Medicine Physician compares to other specialties among Michigan providers

Michigan providers

Internal Medicine Physician share within Michigan

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

Medicare quality performance — MIPS

SALVADOR ROJAS, M.D.'s 2023 MIPS final score plotted against the Internal Medicine Physician national average

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

MIPS final score (Internal Medicine Physician) — 75/100 vs national avg 83.1

0%100%National avg83%75%
MIPS final score (Internal Medicine 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).

SALVADOR ROJAS, M.D. appears in the CMS NPPES registry as a Internal Medicine Physician provider holding M.D. credentials at 50505 SCHOENHERR RD, SHELBY TOWNSHIP, MI, 48315, with a listed phone of (586) 731-8400. NPI 1275709446 was issued on 05/07/2008. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ROJAS 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 8,415 prescription claims written by this provider, covering 520 Medicare beneficiaries and totaling roughly $559K in drug spend, split 14% brand-name and 86% generic by claim count, with an opioid prescribing rate of 5.1%. 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.

Internal Medicine Physician is a high-volume specialty nationwide, with 172,858 enrolled providers across 56 states and an average of 2,716 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

50505 SCHOENHERR RD
SHELBY TOWNSHIP, MI 48315

Provider Details

NPI 1275709446
Specialty Internal Medicine Physician
Credentials M.D.
Gender Male
NPI Issued 05/07/2008

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 SALVADOR ROJAS, M.D. 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.

GREAT LAKES MEDICINE PLC
SHELBY TOWNSHIP, MI
MICHIGAN FAMILY MEDICINE AND URGENT CARE
DEWITT, 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).

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 SALVADOR ROJAS, M.D.. To verify SALVADOR ROJAS, M.D.'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

SALVADOR ROJAS, M.D. — brand share 14.0%
Specialty average (est.)

14% brand-name claims vs 86% generic, on 8,415 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.

8,415
Total Claims
$559K
Total Drug Cost
520
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
8,642
Total Day Supply
204,479
Brand vs Generic
14% brand / 86% generic
Brand Drug Cost
$364K
Generic Drug Cost
$194K
Opioid Claims
433 (5.1% rate)
Antibiotic Claims
257

Patient Demographics

Average Patient Age
76.7 years
Avg HCC Risk Score
2.75
Gender Split
60% female / 40% male
Age Distribution
<65: 76, 65-74: 130, 75-84: 176, 85+: 138

Top Prescribed Drugs (Medicare Part D)

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

What SALVADOR ROJAS, M.D. prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Atorvastatin Calcium
349
Eliquis
Apixaban
341
Furosemide
286
Levothyroxine Sodium
274
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
230
Metoprolol Tartrate
192
Gabapentin
190
Omeprazole
167
Amlodipine Besylate
160
Lisinopril
159

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

Internal Medicine Physician Overview

How SALVADOR ROJAS, M.D. fits within the Internal Medicine Physician landscape nationally.

172,858
Internal Medicine Physician Providers in US
56
States with Internal Medicine Physician
2,716
Avg Claims per Provider

SALVADOR ROJAS, M.D.'s 8,415 claims are above the specialty average of 2,716.

Nearby Internal Medicine Physician Providers in Michigan

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

Compare Internal Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is SALVADOR ROJAS, M.D.'s specialty?
SALVADOR ROJAS, M.D. specializes in Internal Medicine Physician and practices in SHELBY TOWNSHIP, Michigan. Credentials: M.D..
How much does SALVADOR ROJAS, M.D. prescribe under Medicare Part D?
In 2023, SALVADOR ROJAS, M.D. wrote 8,415 Medicare Part D claims totaling $559K in drug costs for 520 beneficiaries.
What is SALVADOR ROJAS, M.D.'s Medicare quality score?
SALVADOR ROJAS, M.D. 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 SALVADOR ROJAS, M.D. located?
SALVADOR ROJAS, M.D. is located at 50505 SCHOENHERR RD, SHELBY TOWNSHIP, MI, 48315. Phone: (586) 731-8400.
What is SALVADOR ROJAS, M.D.'s NPI number?
SALVADOR ROJAS, M.D.'s National Provider Identifier (NPI) is 1275709446, issued on 05/07/2008.
Does SALVADOR ROJAS, M.D. prescribe more brand-name or generic drugs?
SALVADOR ROJAS, M.D.'s prescribing is 14% brand-name and 86% generic drugs by claim count, with $364K in brand drug costs.
Does SALVADOR ROJAS, M.D. prescribe opioids?
Yes, SALVADOR ROJAS, M.D. had 433 opioid claims in 2023 with an opioid prescribing rate of 5.1%.
How many Internal Medicine Physician providers are there in the US?
There are 172,858 Internal Medicine Physician providers across 56 states in the US. The average Internal Medicine Physician provider writes 2,716 Medicare Part D claims per year.
What drugs does SALVADOR ROJAS, M.D. prescribe most often?
Based on 2023 Medicare Part D data, SALVADOR ROJAS, M.D.'s most frequently prescribed drugs include Atorvastatin Calcium, Eliquis, Furosemide. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does SALVADOR ROJAS, M.D. accept Medicare?
SALVADOR ROJAS, M.D. appears in CMS Medicare data with 8,415 Part D claims and 520 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify SALVADOR ROJAS, M.D.'s credentials?
SALVADOR ROJAS, M.D.'s NPI is 1275709446 with credentials M.D.. 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