2026 NPPES data Specialist NPI 1790719623 M.D.
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SURJIT KAHLON, M.D.

Specialist in UPLAND, California. 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
1K
Medicare Part D claims · 151 beneficiaries · Specialist avg: 1K
Generic prescribing
94%
generic claims · 6% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$1.5K
76 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

SURJIT KAHLON, M.D. filed 1,084 Medicare Part D claims in 2023 as a Specialist in UPLAND, California, prescribing 94% generic.

1K
Part D claims, 2023
94%
generic prescribing
$1.5K
industry payments (Sunshine Act)

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.

SURJIT KAHLON, M.D.'s Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023 — across all CMS prescribers nationally

1,084 Top 24% higher than 76% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). Below this entry. 600–800: 56,224 prescribers (4%). Below this entry. 800–1,000: 40,919 prescribers (3%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). This entry sits in this band. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2,000–2,200: 213,991 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. 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 Medicare Part D Prescriber Public Use File · 2023

What does the federal data show about SURJIT KAHLON, M.D.?

Quality data not reported

NPI registry status

Active

Issued 07/10/2006

NPI 1790719623

Primary specialty

Specialist

High-volume

69,658 US NPIs in this specialty

Medicare Part D claims

1,084 26% vs specialty avg

2023 prescription claims

Specialty avg: 1,474

Specialty distribution in California

How Specialist compares to other specialties among California providers

California providers

Specialist share within California

1. Specialist42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Specialist share within California

Specialty board-certification context

Estimated specialty board-certified rate — Specialist (ABMS / AOA reference)

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

Est. board-certified rate (Specialist) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Specialist) — 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).

SURJIT KAHLON, M.D. appears in the CMS NPPES registry as a Specialist provider holding M.D. credentials at 630 N 13TH AVE, UPLAND, CA, 91786, with a listed phone of (909) 982-2719. NPI 1790719623 was issued on 07/10/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what KAHLON 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 1,084 prescription claims written by this provider, covering 151 Medicare beneficiaries and totaling roughly $200K in drug spend, split 6% brand-name and 94% 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.

Specialist is a high-volume specialty nationwide, with 69,658 enrolled providers across 55 states and an average of 1,474 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

630 N 13TH AVE
UPLAND, CA 91786

Provider Details

NPI 1790719623
Specialty Specialist
Credentials M.D.
Gender Female
NPI Issued 07/10/2006

Hospital and facility affiliations

Facilities where SURJIT KAHLON, 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.

THE NEUROLOGY GROUP INC
POMONA, CA

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 SURJIT KAHLON, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$1.5K

Largest payer

ACADIA Pharmaceuticals 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 — California MBC 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 ~150K California medical licensees in 2023 — they are NOT specific to SURJIT KAHLON, M.D.. To verify SURJIT KAHLON, M.D.'s current license status, search the MBC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

576
Total board actions, California 2023
Across 556 cases
3.84
Actions per 1,000 licensees
California statewide rate
probation
Most common action type
186 cases

MBC 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 California disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Generic-heavy

SURJIT KAHLON, M.D. — brand share 6.0%
Specialty average (est.)

6% brand-name claims vs 94% generic, on 1,084 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.

1,084
Total Claims
$200K
Total Drug Cost
151
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,538
Total Day Supply
45,854
Brand vs Generic
6% brand / 94% generic
Brand Drug Cost
$133K
Generic Drug Cost
$67K

Patient Demographics

Average Patient Age
71.8 years
Avg HCC Risk Score
1.91
Gender Split
67% female / 33% male
Age Distribution
<65: 31, 65-74: 41, 75-84: 50, 85+: 29

Top Prescribed Drugs (Medicare Part D)

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

What SURJIT KAHLON, M.D. 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
Memantine Hcl
202
Donepezil Hcl
172
Gabapentin
92
Levetiracetam
83
Primidone
51
Topiramate
48
Carbidopa-Levodopa
Carbidopa/Levodopa
40
Lamotrigine
34
Ropinirole Hcl
32
Carbamazepine
28

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

Specialist Overview

How SURJIT KAHLON, M.D. fits within the Specialist landscape nationally.

69,658
Specialist Providers in US
55
States with Specialist
1,474
Avg Claims per Provider

SURJIT KAHLON, M.D.'s 1,084 claims are below the specialty average of 1,474.

Nearby Specialist Providers in California

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

Compare Specialist nationally: see state-by-state distribution →

Frequently Asked Questions

What is SURJIT KAHLON, M.D.'s specialty?
SURJIT KAHLON, M.D. specializes in Specialist and practices in UPLAND, California. Credentials: M.D..
How much does SURJIT KAHLON, M.D. prescribe under Medicare Part D?
In 2023, SURJIT KAHLON, M.D. wrote 1,084 Medicare Part D claims totaling $200K in drug costs for 151 beneficiaries.
Where is SURJIT KAHLON, M.D. located?
SURJIT KAHLON, M.D. is located at 630 N 13TH AVE, UPLAND, CA, 91786. Phone: (909) 982-2719.
What is SURJIT KAHLON, M.D.'s NPI number?
SURJIT KAHLON, M.D.'s National Provider Identifier (NPI) is 1790719623, issued on 07/10/2006.
Does SURJIT KAHLON, M.D. prescribe more brand-name or generic drugs?
SURJIT KAHLON, M.D.'s prescribing is 6% brand-name and 94% generic drugs by claim count, with $133K in brand drug costs.
How many Specialist providers are there in the US?
There are 69,658 Specialist providers across 55 states in the US. The average Specialist provider writes 1,474 Medicare Part D claims per year.
What drugs does SURJIT KAHLON, M.D. prescribe most often?
Based on 2023 Medicare Part D data, SURJIT KAHLON, M.D.'s most frequently prescribed drugs include Memantine Hcl, Donepezil Hcl, Gabapentin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does SURJIT KAHLON, M.D. accept Medicare?
SURJIT KAHLON, M.D. appears in CMS Medicare data with 1,084 Part D claims and 151 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify SURJIT KAHLON, M.D.'s credentials?
SURJIT KAHLON, M.D.'s NPI is 1790719623 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