2026 NPPES data General Practice Physician NPI 1083753602 M.D.
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KHEK-TECK TAN, M.D.

General Practice Physician in LOS ANGELES, 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
2K
Medicare Part D claims · 96 beneficiaries · General Practice Physician avg: 3K

What the federal data shows

KHEK-TECK TAN, M.D. filed 2,429 Medicare Part D claims in 2023 as a General Practice Physician in LOS ANGELES, California.

2K
Part D claims, 2023

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.

KHEK-TECK TAN, M.D.'s Medicare Part D volume vs every U.S. prescriber

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

2,429 Top 14% higher than 86% 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%). Below this entry. 1,200–1,400: 26,224 prescribers (2%). Below this entry. 1,400–1,600: 21,710 prescribers (2%). Below this entry. 1,600–1,800: 19,072 prescribers (1%). Below this entry. 1,800–2,000: 16,451 prescribers (1%). Below this entry. 2,000–2,200: 213,991 prescribers (16%). This entry sits in this band. 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

Board-eligible specialty (heuristic — not verified)

KHEK-TECK TAN, 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).

What does the federal data show about KHEK-TECK TAN, M.D.?

Quality data not reported

NPI registry status

Active

Issued 02/06/2007

NPI 1083753602

Primary specialty

General Practice Physician

Mid-sized

16,677 US NPIs in this specialty

Medicare Part D claims

2,429 15% vs specialty avg

2023 prescription claims

Specialty avg: 2,872

Specialty distribution in California

How General Practice Physician compares to other specialties among California providers

California providers

General Practice Physician share within California

1. General Practice Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
General Practice Physician share within California

Specialty board-certification context

Estimated specialty board-certified rate — General Practice Physician (ABMS / AOA reference)

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

Est. board-certified rate (General Practice Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (General Practice 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).

KHEK-TECK TAN, M.D. appears in the CMS NPPES registry as a General Practice Physician provider holding M.D. credentials at 8320 LINCOLN BLVD STE 103A, LOS ANGELES, CA, 90045, with a listed phone of (310) 645-2455. NPI 1083753602 was issued on 02/06/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what TAN 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 2,429 prescription claims written by this provider, covering 96 Medicare beneficiaries and totaling roughly $102K in drug spend, with an opioid prescribing rate of 2.2%. 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.

General Practice Physician is a mid-sized specialty nationwide, with 16,677 enrolled providers across 56 states and an average of 2,872 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

8320 LINCOLN BLVD STE 103A
LOS ANGELES, CA 90045

Provider Details

NPI 1083753602
Specialty General Practice Physician
Credentials M.D.
Gender Male
NPI Issued 02/06/2007

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 KHEK-TECK TAN, M.D.. To verify KHEK-TECK TAN, 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.

Medicare Part D Prescribing Data

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

2,429
Total Claims
$102K
Total Drug Cost
96
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
3,012
Total Day Supply
87,479
Generic Drug Cost
$48K
Opioid Claims
54 (2.2% rate)
Antibiotic Claims
33

Patient Demographics

Average Patient Age
69.2 years
Avg HCC Risk Score
1.21
Gender Split
44% female / 56% male
Age Distribution
<65: 24, 65-74: 47, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

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

What KHEK-TECK TAN, 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
Atorvastatin Calcium
119
Levothyroxine Sodium
118
Hydrochlorothiazide
102
Metformin Hcl
101
Losartan Potassium
98
Tamsulosin Hcl
96
Amlodipine Besylate
80
Rosuvastatin Calcium
72
Omeprazole
69
Lisinopril
58

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

General Practice Physician Overview

How KHEK-TECK TAN, M.D. fits within the General Practice Physician landscape nationally.

16,677
General Practice Physician Providers in US
56
States with General Practice Physician
2,872
Avg Claims per Provider

KHEK-TECK TAN, M.D.'s 2,429 claims are below the specialty average of 2,872.

Nearby General Practice Physician Providers in California

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

Compare General Practice Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is KHEK-TECK TAN, M.D.'s specialty?
KHEK-TECK TAN, M.D. specializes in General Practice Physician and practices in LOS ANGELES, California. Credentials: M.D..
How much does KHEK-TECK TAN, M.D. prescribe under Medicare Part D?
In 2023, KHEK-TECK TAN, M.D. wrote 2,429 Medicare Part D claims totaling $102K in drug costs for 96 beneficiaries.
Where is KHEK-TECK TAN, M.D. located?
KHEK-TECK TAN, M.D. is located at 8320 LINCOLN BLVD STE 103A, LOS ANGELES, CA, 90045. Phone: (310) 645-2455.
What is KHEK-TECK TAN, M.D.'s NPI number?
KHEK-TECK TAN, M.D.'s National Provider Identifier (NPI) is 1083753602, issued on 02/06/2007.
Does KHEK-TECK TAN, M.D. prescribe opioids?
Yes, KHEK-TECK TAN, M.D. had 54 opioid claims in 2023 with an opioid prescribing rate of 2.2%.
How many General Practice Physician providers are there in the US?
There are 16,677 General Practice Physician providers across 56 states in the US. The average General Practice Physician provider writes 2,872 Medicare Part D claims per year.
What drugs does KHEK-TECK TAN, M.D. prescribe most often?
Based on 2023 Medicare Part D data, KHEK-TECK TAN, M.D.'s most frequently prescribed drugs include Atorvastatin Calcium, Levothyroxine Sodium, Hydrochlorothiazide. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does KHEK-TECK TAN, M.D. accept Medicare?
KHEK-TECK TAN, M.D. appears in CMS Medicare data with 2,429 Part D claims and 96 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify KHEK-TECK TAN, M.D.'s credentials?
KHEK-TECK TAN, M.D.'s NPI is 1083753602 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