2026 NPPES data Reproductive Endocrinology Physician NPI 1326129982 M.D.
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MICHAEL BLOTNER, M.D.

Reproductive Endocrinology Physician in WHITE PLAINS, 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
41
Medicare Part D claims · Reproductive Endocrinology Physician avg: 104
Industry payments
$19.33
1 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: MICHAEL BLOTNER, M.D. is a Reproductive Endocrinology Physician ([object Object]) practicing in WHITE PLAINS, New York with a Medicare Part D prescribing footprint of 41 claims . Industry payments of $19.33 across 1 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: MICHAEL BLOTNER, M.D. filed 41 Medicare Part D claims in 2023 across WHITE PLAINS, New York. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board-eligible specialty (heuristic — not verified)

MICHAEL BLOTNER, M.D. practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

MICHAEL BLOTNER, M.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 10/18/2006

NPI 1326129982

Primary specialty

Reproductive Endocrinology Physician

Niche

1,413 US NPIs in this specialty

Medicare Part D claims

41 61% vs specialty avg

2023 prescription claims

Specialty avg: 104

Specialty distribution in New York

How Reproductive Endocrinology Physician compares to other specialties among New York providers

New York providers

Reproductive Endocrinology Physician share within New York

1. Reproductive Endocrinology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Reproductive Endocrinology Physician share within New York

Specialty board-certification context

Estimated specialty board-certified rate — Reproductive Endocrinology Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Reproductive Endocrinology Physician ABMS/AOA estimate

Est. board-certified rate (Reproductive Endocrinology Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Reproductive Endocrinology Physician) — ABMS / AOA estimate

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).

MICHAEL BLOTNER, M.D. is a Reproductive Endocrinology Physician provider practicing in WHITE PLAINS, New York, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1326129982. 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.

MICHAEL BLOTNER, M.D. appears in the CMS NPPES registry as a Reproductive Endocrinology Physician provider holding M.D. credentials at 136 S BROADWAY, WHITE PLAINS, NY, 10605, with a listed phone of (914) 949-6677. NPI 1326129982 was issued on 10/18/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BLOTNER 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 41 prescription claims written by this provider, covering N/A Medicare beneficiaries and totaling roughly $3K in drug spend. 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.

Reproductive Endocrinology Physician is a narrow specialty nationwide, with 1,413 enrolled providers across 48 states and an average of 104 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

136 S BROADWAY
WHITE PLAINS, NY 10605

Provider Details

NPI 1326129982
Specialty Reproductive Endocrinology Physician
Credentials M.D.
Gender Male
NPI Issued 10/18/2006

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 MICHAEL BLOTNER, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$19

Largest payer

Sumitomo Pharma America, 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 — 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 MICHAEL BLOTNER, M.D.. To verify MICHAEL BLOTNER, M.D.'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.

41
Total Claims
$3K
Total Drug Cost
N/A
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
41
Total Day Supply
1,124
Generic Drug Cost
$2K

Patient Demographics

Average Patient Age
68.0 years
Avg HCC Risk Score
3.03

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Valacyclovir
Valacyclovir Hcl
21

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

Reproductive Endocrinology Physician Overview

How MICHAEL BLOTNER, M.D. fits within the Reproductive Endocrinology Physician landscape nationally.

1,413
Reproductive Endocrinology Physician Providers in US
48
States with Reproductive Endocrinology Physician
104
Avg Claims per Provider

MICHAEL BLOTNER, M.D.'s 41 claims are below the specialty average of 104.

Nearby Reproductive Endocrinology Physician Providers in New York

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

Compare Reproductive Endocrinology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is MICHAEL BLOTNER, M.D.'s specialty?
MICHAEL BLOTNER, M.D. specializes in Reproductive Endocrinology Physician and practices in WHITE PLAINS, New York. Credentials: M.D..
How much does MICHAEL BLOTNER, M.D. prescribe under Medicare Part D?
In 2023, MICHAEL BLOTNER, M.D. wrote 41 Medicare Part D claims totaling $3K in drug costs for N/A beneficiaries.
Where is MICHAEL BLOTNER, M.D. located?
MICHAEL BLOTNER, M.D. is located at 136 S BROADWAY, WHITE PLAINS, NY, 10605. Phone: (914) 949-6677.
What is MICHAEL BLOTNER, M.D.'s NPI number?
MICHAEL BLOTNER, M.D.'s National Provider Identifier (NPI) is 1326129982, issued on 10/18/2006.
How many Reproductive Endocrinology Physician providers are there in the US?
There are 1,413 Reproductive Endocrinology Physician providers across 48 states in the US. The average Reproductive Endocrinology Physician provider writes 104 Medicare Part D claims per year.
What drugs does MICHAEL BLOTNER, M.D. prescribe most often?
Based on 2023 Medicare Part D data, MICHAEL BLOTNER, M.D.'s most frequently prescribed drugs include Valacyclovir. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MICHAEL BLOTNER, M.D. accept Medicare?
MICHAEL BLOTNER, M.D. appears in CMS Medicare data with 41 Part D claims and N/A Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MICHAEL BLOTNER, M.D.'s credentials?
MICHAEL BLOTNER, M.D.'s NPI is 1326129982 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.
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