Anna Siow, PA
NPI 1194170605 · Physician Assistant · Albuquerque, NM
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Anna Siow, PA is a Physician Assistant provider in Albuquerque, NM (NPI 1194170605).
Provider details
- NPI number
- 1194170605
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
- License
- PA2016-0007 (NM)
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
10 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
124 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 | 74 | $87 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 20 | $73 |
| Subsequent Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes99310 | 19 | $124 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 11 | $90 |
Typical Medicare-allowed amounts for these services range $73–$124 (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 · 49 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metformin Hcl | 63 | 13 |
| Atorvastatin Calcium | 62 | 17 |
| Gabapentin | 56 | 21 |
| Memantine Hcl | 56 | — |
| Tramadol Hcl | 48 | 11 |
| Furosemide | 41 | 12 |
| Oxycodone Hcl | 41 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-05-03
- Last updated
- 2020-07-02
- Certified
- 2020-07-02
Frequently asked questions
- What is Anna Siow's NPI number?
- Anna Siow's National Provider Identifier (NPI) is 1194170605, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Anna Siow's specialty?
- Anna Siow is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Anna Siow located?
- Anna Siow's practice location on file with NPPES is 1014 Hummingbird Pl Sw, Albuquerque, NM 87105-8130.
- What is Anna Siow's phone number?
- The practice phone number listed in the NPPES registry for Anna Siow is (505) 582-4246.
- Does Anna Siow accept Medicare?
- Anna Siow is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Anna Siow's NPI active?
- Yes — Anna Siow's NPI (1194170605) is active in the NPPES registry as of the last update on 2020-07-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.