Nathaniel Brooks, M.D.
NPI 1659728731 · Psychiatry Physician · Phoenix, AZ
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nathaniel Brooks, M.D. is a Psychiatry Physician provider in Phoenix, AZ (NPI 1659728731).
Provider details
- NPI number
- 1659728731
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 86045 (GA)
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 tenure25% of score
10 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
8 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
55 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) |
|---|---|---|
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 34 | $66 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 21 | $166 |
Typical Medicare-allowed amounts for these services range $66–$166 (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 · 25 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Dextromethorphan Hbr/Bupropionbrand: Auvelity | 88 |
| Clonazepam | 73 |
| Cariprazine Hclbrand: Vraylar | 60 |
| Topiramate | 47 |
| Doxepin Hcl | 38 |
| Quetiapine Fumarate | 31 |
| Trazodone Hcl | 30 |
| Aripiprazole | 29 |
| Desvenlafaxine Succinatebrand: Desvenlafaxine Succinate Er |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,592 across 148 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 (7)
- 1501 N Gilbert Rd Ste 206Gilbert, AZ 85234-2394Phone: (480) 626-7584
- 1760 E Pecos Rd Ste 247Gilbert, AZ 85295-3214Phone: (480) 626-7584
- 2046 W Riverview Auto Dr Ste 401Mesa, AZ 85201-7597Phone: (480) 626-7584
- 4545 E Chandler Blvd Ste 308Phoenix, AZ 85048-7646Phone: (480) 626-7584
- 20950 N Tatum Blvd Ste 380Phoenix, AZ 85050-4258Phone: (480) 626-7584
- 1860 N 95th Ln Ste 300Phoenix, AZ 85037-5074Phone: (480) 626-7584
- 36457 N Gantzel Rd Ste 102San Tan Valley, AZ 85140-7343Phone: (480) 626-7584
Registry dates
- Enumerated
- 2016-05-19
- Last updated
- 2026-05-28
- Certified
- 2026-05-28
Frequently asked questions
- What is Nathaniel Brooks's NPI number?
- Nathaniel Brooks's National Provider Identifier (NPI) is 1659728731, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathaniel Brooks's specialty?
- Nathaniel Brooks is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Nathaniel Brooks located?
- Nathaniel Brooks's practice location on file with NPPES is 2355 E Camelback Rd Ste 625, Phoenix, AZ 85016-3458.
- What is Nathaniel Brooks's phone number?
- The practice phone number listed in the NPPES registry for Nathaniel Brooks is (480) 626-7584.
- Does Nathaniel Brooks accept Medicare?
- Nathaniel Brooks is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nathaniel Brooks's NPI active?
- Yes — Nathaniel Brooks's NPI (1659728731) is active in the NPPES registry as of the last update on 2026-05-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.