Thomas Cuyegkeng, MD
NPI 1427129337 · Hospice and Palliative Medicine (Family Medicine) Physician · Fullerton, CA
Enrolled with Medicare as Practitioner - Hospice/Palliative Care · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Cuyegkeng, MD is a Hospice and Palliative Medicine (Family Medicine) Physician provider in Fullerton, CA (NPI 1427129337).
Provider details
- NPI number
- 1427129337
- Entity type
- Individual
- Primary specialty
- Hospice and Palliative Medicine (Family Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A53949 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
292 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 125 | $17 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 95 | $190 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 38 | $235 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 34 | $138 |
Typical Medicare-allowed amounts for these services range $17–$235 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 53 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 121 | 40 |
| Methylphenidate Hcl | 117 | 46 |
| Gabapentin | 85 | 30 |
| Olanzapine | 80 | 22 |
| Lactulose | 60 | 28 |
| Lorazepam | 51 | 25 |
| Morphine Sulfatebrand: Morphine Sulfate Er |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-13
- Last updated
- 2022-02-10
- Certified
- 2022-02-10
Frequently asked questions
- What is Thomas Cuyegkeng's NPI number?
- Thomas Cuyegkeng's National Provider Identifier (NPI) is 1427129337, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Cuyegkeng's specialty?
- Thomas Cuyegkeng is listed in the NPPES registry with a primary specialty of Hospice and Palliative Medicine (Family Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Cuyegkeng located?
- Thomas Cuyegkeng's practice location on file with NPPES is 100 E Valencia Mesa Dr Ste 311, Fullerton, CA 92835-3800.
- What is Thomas Cuyegkeng's phone number?
- The practice phone number listed in the NPPES registry for Thomas Cuyegkeng is (714) 446-5590.
- Does Thomas Cuyegkeng accept Medicare?
- Thomas Cuyegkeng is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Cuyegkeng's NPI active?
- Yes — Thomas Cuyegkeng's NPI (1427129337) is active in the NPPES registry as of the last update on 2022-02-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.