David Massey, MD
NPI 1689959421 · Psychiatry Physician · Tulsa, OK
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Massey, MD is a Psychiatry Physician provider in Tulsa, OK (NPI 1689959421).
Provider details
- NPI number
- 1689959421
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- MT 196274 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
14 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
399 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 333 | $69 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 43 | $100 |
| Psychiatric Diagnostic Evaluation With Medical Services90792 | 23 | $154 |
Typical Medicare-allowed amounts for these services range $69–$154 (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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Quetiapine Fumarate | 28 | 11 |
| Oxcarbazepine | 21 | 11 |
| Olanzapine | 17 | 12 |
| Risperidone | 17 | 12 |
| Trazodone Hcl | 17 | 14 |
| Escitalopram Oxalate | 12 | — |
| Prazosin Hcl | 12 | — |
| Mirtazapine |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$91 across 4 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 105 N Mill AveFayetteville, AR 72701-4273Phone: (479) 750-2020Fax: (479) 750-4843
- 1 W Mountain St Ste 109Fayetteville, AR 72701-6068Phone: (479) 283-8576
Registry dates
- Enumerated
- 2011-10-12
- Last updated
- 2020-08-13
- Certified
- 2020-08-13
Frequently asked questions
- What is David Massey's NPI number?
- David Massey's National Provider Identifier (NPI) is 1689959421, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Massey's specialty?
- David Massey is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is David Massey located?
- David Massey's practice location on file with NPPES is 6655 S Yale Ave, Tulsa, OK 74136-3326.
- What is David Massey's phone number?
- The practice phone number listed in the NPPES registry for David Massey is (918) 491-3700.
- Does David Massey accept Medicare?
- David Massey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Massey's NPI active?
- Yes — David Massey's NPI (1689959421) is active in the NPPES registry as of the last update on 2020-08-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.