Mary Montemayor-Roces, PA
NPI 1508924655 · Physician Assistant · Sacramento, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Montemayor-Roces, PA is a Physician Assistant provider in Sacramento, CA (NPI 1508924655).
Provider details
- NPI number
- 1508924655
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
- License
- 1055615 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
743 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) |
|---|---|---|
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 492 | $99 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 170 | $69 |
| Nursing Facility Discharge Management, More Than 30 Minutes99316 | 81 | $119 |
Typical Medicare-allowed amounts for these services range $69–$119 (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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Apixabanbrand: Eliquis | 25 |
| Levothyroxine Sodium | 25 |
| Gabapentin | 23 |
| Trazodone Hcl | 21 |
| Tamsulosin Hcl | 19 |
| Mirtazapine | 18 |
| Lisinopril | 15 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-12-04
- Last updated
- 2023-03-07
Frequently asked questions
- What is Mary Montemayor-Roces's NPI number?
- Mary Montemayor-Roces's National Provider Identifier (NPI) is 1508924655, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Montemayor-Roces's specialty?
- Mary Montemayor-Roces is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Montemayor-Roces located?
- Mary Montemayor-Roces's practice location on file with NPPES is 3000 Q St, Sacramento, CA 95816-7058.
- What is Mary Montemayor-Roces's phone number?
- The practice phone number listed in the NPPES registry for Mary Montemayor-Roces is (916) 733-3333.
- Does Mary Montemayor-Roces accept Medicare?
- Mary Montemayor-Roces is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Montemayor-Roces's NPI active?
- Yes — Mary Montemayor-Roces's NPI (1508924655) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.