Annamaria Giehl, MSN, ANP-BC, ACHPN
NPI 1114361987 · Adult Health Nurse Practitioner · New York, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Annamaria Giehl, MSN, ANP-BC, ACHPN is a Adult Health Nurse Practitioner provider in New York, NY (NPI 1114361987).
Provider details
- NPI number
- 1114361987
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN, ANP-BC, ACHPN
- Sex
- Female
- Sole proprietor
- Yes
- License
- F440040-1 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
13 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
321 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) |
|---|---|---|
| Advance Care Planning, First 30 Minutes99497 | 140 | $83 |
| Initial Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 35 Minutes99305 | 82 | $134 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 54 | $75 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 27 | $109 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 18 | $127 |
Typical Medicare-allowed amounts for these services range $75–$134 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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 · 39 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl | 308 | 76 |
| Gabapentin | 145 | 42 |
| Hydromorphone Hcl | 105 | 33 |
| Methadone Hcl | 96 | 16 |
| Pregabalin | 85 | 13 |
| Oxycodone Hclbrand: Oxycontin | 76 | 14 |
| Oxycodone Myristatebrand: Xtampza Er |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-04-24
- Last updated
- 2022-04-11
- Certified
- 2022-04-11
Frequently asked questions
- What is Annamaria Giehl's NPI number?
- Annamaria Giehl's National Provider Identifier (NPI) is 1114361987, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Annamaria Giehl's specialty?
- Annamaria Giehl is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Annamaria Giehl located?
- Annamaria Giehl's practice location on file with NPPES is 180 Fort Washington Ave Fl 7, New York, NY 10032-3722.
- What is Annamaria Giehl's phone number?
- The practice phone number listed in the NPPES registry for Annamaria Giehl is (212) 305-7340.
- Does Annamaria Giehl accept Medicare?
- Annamaria Giehl is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Annamaria Giehl's NPI active?
- Yes — Annamaria Giehl's NPI (1114361987) is active in the NPPES registry as of the last update on 2022-04-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.