2026 NPPES data Oral & Maxillofacial Surgery (D.M.D.) NPI 1902336159 DMD
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KARAN GANJAWALLA, DMD

Oral & Maxillofacial Surgery (D.M.D.) in BOSTON, Massachusetts. 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
70
Medicare Part D claims · 32 beneficiaries · Oral & Maxillofacial Surgery (D.M.D.) avg: 324
What the federal data reveals: KARAN GANJAWALLA, DMD is a Oral & Maxillofacial Surgery (D.M.D.) ([object Object]) practicing in BOSTON, Massachusetts with a Medicare Part D prescribing footprint of 70 claims across 32 beneficiaries .

What stands out: KARAN GANJAWALLA, DMD filed 70 Medicare Part D claims in 2023 across BOSTON, Massachusetts. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board-eligible specialty (heuristic — not verified)

KARAN GANJAWALLA, DMD 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).

KARAN GANJAWALLA, DMD at a glance

Quality data not reported

NPI registry status

Active

Issued 06/19/2017

NPI 1902336159

Primary specialty

Oral & Maxillofacial Surgery (D.M.D.)

Niche

1,112 US NPIs in this specialty

Medicare Part D claims

70 78% vs specialty avg

2023 prescription claims

Specialty avg: 324

Specialty distribution in Massachusetts

How Oral & Maxillofacial Surgery (D.M.D.) compares to other specialties among Massachusetts providers

Massachusetts providers

Oral & Maxillofacial Surgery (D.M.D.) share within Massachusetts

1. Oral & Maxillofacial Surgery (D.M.D.)42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Oral & Maxillofacial Surgery (D.M.D.) share within Massachusetts

Specialty board-certification context

Estimated specialty board-certified rate — Oral & Maxillofacial Surgery (D.M.D.) (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Oral & Maxillofacial Surgery (D.M.D.) ABMS/AOA estimate

Est. board-certified rate (Oral & Maxillofacial Surgery (D.M.D.)) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Oral & Maxillofacial Surgery (D.M.D.)) — 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).

KARAN GANJAWALLA, DMD is a Oral & Maxillofacial Surgery (D.M.D.) provider practicing in BOSTON, Massachusetts, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: DMD. NPI: 1902336159. 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.

KARAN GANJAWALLA, DMD appears in the CMS NPPES registry as a Oral & Maxillofacial Surgery (D.M.D.) provider holding DMD credentials at MASSACHUSETTS GENERAL HOSPITAL, BOSTON, MA, 02114, with a listed phone of (617) 726-8222. NPI 1902336159 was issued on 06/19/2017. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what GANJAWALLA 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 70 prescription claims written by this provider, covering 32 Medicare beneficiaries and totaling roughly $205 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.

Oral & Maxillofacial Surgery (D.M.D.) is a narrow specialty nationwide, with 1,112 enrolled providers across 52 states and an average of 324 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

MASSACHUSETTS GENERAL HOSPITAL
BOSTON, MA 02114

Provider Details

NPI 1902336159
Specialty Oral & Maxillofacial Surgery (D.M.D.)
Credentials DMD
Gender Male
NPI Issued 06/19/2017

License & disciplinary context — Massachusetts BORIM 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 ~38K Massachusetts medical licensees in 2023 — they are NOT specific to KARAN GANJAWALLA, DMD. To verify KARAN GANJAWALLA, DMD's current license status, search the BORIM public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

80
Total board actions, Massachusetts 2023
Across 78 cases
2.11
Actions per 1,000 licensees
Massachusetts statewide rate
probation
Most common action type
29 cases

BORIM 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 Massachusetts 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.

70
Total Claims
$205
Total Drug Cost
32
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
70
Total Day Supply
625
Brand Drug Cost
$0
Generic Drug Cost
$205
Antibiotic Claims
27

Patient Demographics

Average Patient Age
72.8 years
Avg HCC Risk Score
1.21
Gender Split
47% female / 53% male

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Amoxicillin
23
Chlorhexidine Gluconate
22

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

Oral & Maxillofacial Surgery (D.M.D.) Overview

How KARAN GANJAWALLA, DMD fits within the Oral & Maxillofacial Surgery (D.M.D.) landscape nationally.

1,112
Oral & Maxillofacial Surgery (D.M.D.) Providers in US
52
States with Oral & Maxillofacial Surgery (D.M.D.)
324
Avg Claims per Provider

KARAN GANJAWALLA, DMD's 70 claims are below the specialty average of 324.

Nearby Oral & Maxillofacial Surgery (D.M.D.) Providers in Massachusetts

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

Compare Oral & Maxillofacial Surgery (D.M.D.) nationally: see state-by-state distribution →

Frequently Asked Questions

What is KARAN GANJAWALLA, DMD's specialty?
KARAN GANJAWALLA, DMD specializes in Oral & Maxillofacial Surgery (D.M.D.) and practices in BOSTON, Massachusetts. Credentials: DMD.
How much does KARAN GANJAWALLA, DMD prescribe under Medicare Part D?
In 2023, KARAN GANJAWALLA, DMD wrote 70 Medicare Part D claims totaling $205 in drug costs for 32 beneficiaries.
Where is KARAN GANJAWALLA, DMD located?
KARAN GANJAWALLA, DMD is located at MASSACHUSETTS GENERAL HOSPITAL, BOSTON, MA, 02114. Phone: (617) 726-8222.
What is KARAN GANJAWALLA, DMD's NPI number?
KARAN GANJAWALLA, DMD's National Provider Identifier (NPI) is 1902336159, issued on 06/19/2017.
How many Oral & Maxillofacial Surgery (D.M.D.) providers are there in the US?
There are 1,112 Oral & Maxillofacial Surgery (D.M.D.) providers across 52 states in the US. The average Oral & Maxillofacial Surgery (D.M.D.) provider writes 324 Medicare Part D claims per year.
What drugs does KARAN GANJAWALLA, DMD prescribe most often?
Based on 2023 Medicare Part D data, KARAN GANJAWALLA, DMD's most frequently prescribed drugs include Amoxicillin, Chlorhexidine Gluconate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does KARAN GANJAWALLA, DMD accept Medicare?
KARAN GANJAWALLA, DMD appears in CMS Medicare data with 70 Part D claims and 32 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify KARAN GANJAWALLA, DMD's credentials?
KARAN GANJAWALLA, DMD's NPI is 1902336159 with credentials DMD. 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