2026 NPPES data Hematology (Internal Medicine) Physician NPI 1376808428 MD, MPH
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ROBYN SCHERBER, MD, MPH

Hematology (Internal Medicine) Physician in SAN ANTONIO, Texas. 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
136
Medicare Part D claims · 18 beneficiaries · Hematology (Internal Medicine) Physician avg: 693
Generic prescribing
44%
generic claims · 56% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$22.26
1 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: ROBYN SCHERBER, MD, MPH is a Hematology (Internal Medicine) Physician ([object Object]) practicing in SAN ANTONIO, Texas with a Medicare Part D prescribing footprint of 136 claims across 18 beneficiaries — 56% brand-name prescribing . Industry payments of $22.26 across 1 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: ROBYN SCHERBER, MD, MPH filed 136 Medicare Part D claims in 2023 across SAN ANTONIO, Texas. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board-eligible specialty (heuristic — not verified)

ROBYN SCHERBER, MD, MPH 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).

ROBYN SCHERBER, MD, MPH at a glance

Quality data not reported

NPI registry status

Active

Issued 07/05/2012

NPI 1376808428

Primary specialty

Hematology (Internal Medicine) Physician

Niche

1,436 US NPIs in this specialty

Medicare Part D claims

136 80% vs specialty avg

2023 prescription claims

Specialty avg: 693

Specialty distribution in Texas

How Hematology (Internal Medicine) Physician compares to other specialties among Texas providers

Texas providers

Hematology (Internal Medicine) Physician share within Texas

1. Hematology (Internal Medicine) Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Hematology (Internal Medicine) Physician share within Texas

Specialty board-certification context

Estimated specialty board-certified rate — Hematology (Internal Medicine) Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Hematology (Internal Medicine) Physician ABMS/AOA estimate

Est. board-certified rate (Hematology (Internal Medicine) Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Hematology (Internal Medicine) 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).

ROBYN SCHERBER, MD, MPH is a Hematology (Internal Medicine) Physician provider practicing in SAN ANTONIO, Texas, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD, MPH. NPI: 1376808428. 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.

ROBYN SCHERBER, MD, MPH appears in the CMS NPPES registry as a Hematology (Internal Medicine) Physician provider holding MD, MPH credentials at 7979 WURZBACH RD, SAN ANTONIO, TX, 78229, with a listed phone of (210) 450-1406. NPI 1376808428 was issued on 07/05/2012. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what SCHERBER 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 136 prescription claims written by this provider, covering 18 Medicare beneficiaries and totaling roughly $1.1 million in drug spend, split 56% brand-name and 44% 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.

Hematology (Internal Medicine) Physician is a narrow specialty nationwide, with 1,436 enrolled providers across 50 states and an average of 693 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

7979 WURZBACH RD
SAN ANTONIO, TX 78229

Provider Details

NPI 1376808428
Specialty Hematology (Internal Medicine) Physician
Credentials MD, MPH
Gender Female
NPI Issued 07/05/2012

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 ROBYN SCHERBER, MD, MPH. Source: openpaymentsdata.cms.gov.

Total received

$22

Largest payer

PharmaEssentia USA Corporation

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 — Texas TMB 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 ~77K Texas medical licensees in 2023 — they are NOT specific to ROBYN SCHERBER, MD, MPH. To verify ROBYN SCHERBER, MD, MPH's current license status, search the TMB public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

344
Total board actions, Texas 2023
Across 334 cases
4.47
Actions per 1,000 licensees
Texas statewide rate
probation
Most common action type
94 cases

TMB 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 Texas disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Brand-heavy

ROBYN SCHERBER, MD, MPH — brand share 56.0%
Specialty average (est.)

56% brand-name claims vs 44% generic, on 136 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.

136
Total Claims
$1.1M
Total Drug Cost
18
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
169
Total Day Supply
5,014
Brand vs Generic
56% brand / 44% generic
Brand Drug Cost
$1.1M
Generic Drug Cost
$18K

Patient Demographics

Average Patient Age
71.8 years
Avg HCC Risk Score
1.87

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Besremi
Ropeginterferon Alfa-2b-Njft
24
Imatinib Mesylate
21
Jakafi
Ruxolitinib Phosphate
19
Hydroxyurea
16
Acyclovir
13
Iclusig
Ponatinib Hcl
12

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

Hematology (Internal Medicine) Physician Overview

How ROBYN SCHERBER, MD, MPH fits within the Hematology (Internal Medicine) Physician landscape nationally.

1,436
Hematology (Internal Medicine) Physician Providers in US
50
States with Hematology (Internal Medicine) Physician
693
Avg Claims per Provider

ROBYN SCHERBER, MD, MPH's 136 claims are below the specialty average of 693.

Nearby Hematology (Internal Medicine) Physician Providers in Texas

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

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

Frequently Asked Questions

What is ROBYN SCHERBER, MD, MPH's specialty?
ROBYN SCHERBER, MD, MPH specializes in Hematology (Internal Medicine) Physician and practices in SAN ANTONIO, Texas. Credentials: MD, MPH.
How much does ROBYN SCHERBER, MD, MPH prescribe under Medicare Part D?
In 2023, ROBYN SCHERBER, MD, MPH wrote 136 Medicare Part D claims totaling $1.1M in drug costs for 18 beneficiaries.
Where is ROBYN SCHERBER, MD, MPH located?
ROBYN SCHERBER, MD, MPH is located at 7979 WURZBACH RD, SAN ANTONIO, TX, 78229. Phone: (210) 450-1406.
What is ROBYN SCHERBER, MD, MPH's NPI number?
ROBYN SCHERBER, MD, MPH's National Provider Identifier (NPI) is 1376808428, issued on 07/05/2012.
Does ROBYN SCHERBER, MD, MPH prescribe more brand-name or generic drugs?
ROBYN SCHERBER, MD, MPH's prescribing is 56% brand-name and 44% generic drugs by claim count, with $1.1M in brand drug costs.
How many Hematology (Internal Medicine) Physician providers are there in the US?
There are 1,436 Hematology (Internal Medicine) Physician providers across 50 states in the US. The average Hematology (Internal Medicine) Physician provider writes 693 Medicare Part D claims per year.
What drugs does ROBYN SCHERBER, MD, MPH prescribe most often?
Based on 2023 Medicare Part D data, ROBYN SCHERBER, MD, MPH's most frequently prescribed drugs include Besremi, Imatinib Mesylate, Jakafi. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ROBYN SCHERBER, MD, MPH accept Medicare?
ROBYN SCHERBER, MD, MPH appears in CMS Medicare data with 136 Part D claims and 18 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ROBYN SCHERBER, MD, MPH's credentials?
ROBYN SCHERBER, MD, MPH's NPI is 1376808428 with credentials MD, 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.
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