2026 NPPES data Physical Medicine & Rehabilitation Physician NPI 1548496599 M.D., MPH
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DANIEL BLATZ, M.D., MPH

Physical Medicine & Rehabilitation Physician in NEW YORK, New York. 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
365
Medicare Part D claims · 131 beneficiaries · Physical Medicine & Rehabilitation Physician avg: 781
MIPS score
75/100
▼ 8 pts below national avg 83.1 · [object Object]

What the federal data shows

DANIEL BLATZ, M.D., MPH reported a CMS MIPS final score of 75/100 — below the 83.1 national average — and filed 365 Medicare Part D claims in 2023.

75/100
MIPS score · -8 vs avg
365
Part D claims, 2023
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.

DANIEL BLATZ, M.D., MPH'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)

DANIEL BLATZ, M.D., MPH 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 DANIEL BLATZ, M.D., MPH?

Below national average

NPI registry status

Active

Issued 06/04/2009

NPI 1548496599

Primary specialty

Physical Medicine & Rehabilitation Physician

Mid-sized

15,306 US NPIs in this specialty

Medicare Part D claims

365 53% vs specialty avg

2023 prescription claims

Specialty avg: 781

MIPS final score

75/100 8.099999999999994% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in New York

How Physical Medicine & Rehabilitation Physician compares to other specialties among New York providers

New York providers

Physical Medicine & Rehabilitation Physician share within New York

1. Physical Medicine & Rehabilitation Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Physical Medicine & Rehabilitation Physician share within New York

Medicare quality performance — MIPS

DANIEL BLATZ, M.D., MPH's 2023 MIPS final score plotted against the Physical Medicine & Rehabilitation Physician national average

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

MIPS final score (Physical Medicine & Rehabilitation Physician) — 75/100 vs national avg 83.1

0%100%National avg83%75%
MIPS final score (Physical Medicine & Rehabilitation 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).

DANIEL BLATZ, M.D., MPH appears in the CMS NPPES registry as a Physical Medicine & Rehabilitation Physician provider holding M.D., MPH credentials at 535 E 70TH ST, NEW YORK, NY, 10021, with a listed phone of (203) 705-0735. NPI 1548496599 was issued on 06/04/2009. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BLATZ 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 365 prescription claims written by this provider, covering 131 Medicare beneficiaries and totaling roughly $5K in drug spend, with an opioid prescribing rate of 4.9%. 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.

Physical Medicine & Rehabilitation Physician is a mid-sized specialty nationwide, with 15,306 enrolled providers across 54 states and an average of 781 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

535 E 70TH ST
NEW YORK, NY 10021

Provider Details

NPI 1548496599
Specialty Physical Medicine & Rehabilitation Physician
Credentials M.D., MPH
Gender Male
NPI Issued 06/04/2009

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 DANIEL BLATZ, M.D., MPH 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.

NY SOCIETY FOR THE RELIEF OF RUPTURED AND CRIPPLED MAINTAINING
STAMFORD, CT
REHABILITATION ASSOCIATES INC
FAIRFIELD, CT

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 — New York NYSBPMC 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 ~100K New York medical licensees in 2023 — they are NOT specific to DANIEL BLATZ, M.D., MPH. To verify DANIEL BLATZ, M.D., MPH's current license status, search the NYSBPMC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

312
Total board actions, New York 2023
Across 302 cases
3.12
Actions per 1,000 licensees
New York statewide rate
probation
Most common action type
89 cases

NYSBPMC 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 New York disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Medicare Part D Prescribing Data

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

365
Total Claims
$5K
Total Drug Cost
131
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
424
Total Day Supply
11,119
Generic Drug Cost
$4K
Opioid Claims
18 (4.9% rate)

Patient Demographics

Average Patient Age
74.7 years
Avg HCC Risk Score
0.91
Gender Split
66% female / 34% male

Top Prescribed Drugs (Medicare Part D)

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

What DANIEL BLATZ, M.D., MPH 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
Gabapentin
234
Meloxicam
37
Prednisone
12
Tramadol Hcl
11

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

Physical Medicine & Rehabilitation Physician Overview

How DANIEL BLATZ, M.D., MPH fits within the Physical Medicine & Rehabilitation Physician landscape nationally.

15,306
Physical Medicine & Rehabilitation Physician Providers in US
54
States with Physical Medicine & Rehabilitation Physician
781
Avg Claims per Provider

DANIEL BLATZ, M.D., MPH's 365 claims are below the specialty average of 781.

Nearby Physical Medicine & Rehabilitation Physician Providers in New York

Other clinicians with the same primary specialty enrolled in New York, drawn from the same CMS NPPES roster as BLATZ.

Compare Physical Medicine & Rehabilitation Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is DANIEL BLATZ, M.D., MPH's specialty?
DANIEL BLATZ, M.D., MPH specializes in Physical Medicine & Rehabilitation Physician and practices in NEW YORK, New York. Credentials: M.D., MPH.
How much does DANIEL BLATZ, M.D., MPH prescribe under Medicare Part D?
In 2023, DANIEL BLATZ, M.D., MPH wrote 365 Medicare Part D claims totaling $5K in drug costs for 131 beneficiaries.
What is DANIEL BLATZ, M.D., MPH's Medicare quality score?
DANIEL BLATZ, M.D., MPH 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 DANIEL BLATZ, M.D., MPH located?
DANIEL BLATZ, M.D., MPH is located at 535 E 70TH ST, NEW YORK, NY, 10021. Phone: (203) 705-0735.
What is DANIEL BLATZ, M.D., MPH's NPI number?
DANIEL BLATZ, M.D., MPH's National Provider Identifier (NPI) is 1548496599, issued on 06/04/2009.
Does DANIEL BLATZ, M.D., MPH prescribe opioids?
Yes, DANIEL BLATZ, M.D., MPH had 18 opioid claims in 2023 with an opioid prescribing rate of 4.9%.
How many Physical Medicine & Rehabilitation Physician providers are there in the US?
There are 15,306 Physical Medicine & Rehabilitation Physician providers across 54 states in the US. The average Physical Medicine & Rehabilitation Physician provider writes 781 Medicare Part D claims per year.
What drugs does DANIEL BLATZ, M.D., MPH prescribe most often?
Based on 2023 Medicare Part D data, DANIEL BLATZ, M.D., MPH's most frequently prescribed drugs include Gabapentin, Meloxicam, Prednisone. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does DANIEL BLATZ, M.D., MPH accept Medicare?
DANIEL BLATZ, M.D., MPH appears in CMS Medicare data with 365 Part D claims and 131 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify DANIEL BLATZ, M.D., MPH's credentials?
DANIEL BLATZ, M.D., MPH's NPI is 1548496599 with credentials M.D., MPH. 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