2026 NPPES data Allergy & Immunology Physician NPI 1255893509 M.D.
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ANNYA SUMAN, M.D.

Allergy & Immunology Physician in BALTIMORE, Maryland. 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
22
Medicare Part D claims · 19 beneficiaries · Allergy & Immunology Physician avg: 764
Industry payments
$353.41
3 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: ANNYA SUMAN, M.D. is a Allergy & Immunology Physician ([object Object]) practicing in BALTIMORE, Maryland with a Medicare Part D prescribing footprint of 22 claims across 19 beneficiaries . Industry payments of $353.41 across 3 transactions are disclosed under CMS Open Payments (Sunshine Act).

What the federal data shows

ANNYA SUMAN, M.D. filed 22 Medicare Part D claims in 2023 as a Allergy & Immunology Physician in BALTIMORE, Maryland.

22
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.

Board certification likely (heuristic — not verified)

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

ANNYA SUMAN, M.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 04/04/2019

NPI 1255893509

Primary specialty

Allergy & Immunology Physician

Niche

3,390 US NPIs in this specialty

Medicare Part D claims

22 97% vs specialty avg

2023 prescription claims

Specialty avg: 764

Specialty distribution in Maryland

How Allergy & Immunology Physician compares to other specialties among Maryland providers

Maryland providers

Allergy & Immunology Physician share within Maryland

1. Allergy & Immunology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Allergy & Immunology Physician share within Maryland

Specialty board-certification context

Estimated specialty board-certified rate — Allergy & Immunology Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Allergy & Immunology Physician ABMS/AOA estimate

Est. board-certified rate (Allergy & Immunology Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Allergy & Immunology 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).

ANNYA SUMAN, M.D. is a Allergy & Immunology Physician provider practicing in BALTIMORE, Maryland, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1255893509. 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.

ANNYA SUMAN, M.D. appears in the CMS NPPES registry as a Allergy & Immunology Physician provider holding M.D. credentials at 201 E UNIVERSITY PKWY, BALTIMORE, MD, 21218, with a listed phone of (410) 554-2857. NPI 1255893509 was issued on 04/04/2019. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what SUMAN 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 22 prescription claims written by this provider, covering 19 Medicare beneficiaries and totaling roughly $2K 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.

Allergy & Immunology Physician is a narrow specialty nationwide, with 3,390 enrolled providers across 52 states and an average of 764 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

201 E UNIVERSITY PKWY
BALTIMORE, MD 21218

Provider Details

NPI 1255893509
Specialty Allergy & Immunology Physician
Credentials M.D.
Gender Female
NPI Issued 04/04/2019

Hospital and facility affiliations

Facilities where ANNYA SUMAN, 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.

HARTFORD HEALTHCARE MEDICAL GROUP SPECIALISTS PLLC
TORRINGTON, 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).

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 ANNYA SUMAN, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$353

Largest payer

AstraZeneca Pharmaceuticals LP

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.

Medicare Part D Prescribing Data

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

22
Total Claims
$2K
Total Drug Cost
19
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
53
Total Day Supply
1,586
Generic Drug Cost
$417

Patient Demographics

Average Patient Age
67.2 years
Avg HCC Risk Score
1.92

Allergy & Immunology Physician Overview

How ANNYA SUMAN, M.D. fits within the Allergy & Immunology Physician landscape nationally.

3,390
Allergy & Immunology Physician Providers in US
52
States with Allergy & Immunology Physician
764
Avg Claims per Provider

ANNYA SUMAN, M.D.'s 22 claims are below the specialty average of 764.

Nearby Allergy & Immunology Physician Providers in Maryland

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

Compare Allergy & Immunology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is ANNYA SUMAN, M.D.'s specialty?
ANNYA SUMAN, M.D. specializes in Allergy & Immunology Physician and practices in BALTIMORE, Maryland. Credentials: M.D..
How much does ANNYA SUMAN, M.D. prescribe under Medicare Part D?
In 2023, ANNYA SUMAN, M.D. wrote 22 Medicare Part D claims totaling $2K in drug costs for 19 beneficiaries.
Where is ANNYA SUMAN, M.D. located?
ANNYA SUMAN, M.D. is located at 201 E UNIVERSITY PKWY, BALTIMORE, MD, 21218. Phone: (410) 554-2857.
What is ANNYA SUMAN, M.D.'s NPI number?
ANNYA SUMAN, M.D.'s National Provider Identifier (NPI) is 1255893509, issued on 04/04/2019.
How many Allergy & Immunology Physician providers are there in the US?
There are 3,390 Allergy & Immunology Physician providers across 52 states in the US. The average Allergy & Immunology Physician provider writes 764 Medicare Part D claims per year.
Does ANNYA SUMAN, M.D. accept Medicare?
ANNYA SUMAN, M.D. appears in CMS Medicare data with 22 Part D claims and 19 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ANNYA SUMAN, M.D.'s credentials?
ANNYA SUMAN, M.D.'s NPI is 1255893509 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