2026 NPPES data Nurse Practitioner NPI 1114361987 MSN, ANP-BC, ACHPN
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ANNAMARIA GIEHL, MSN, ANP-BC, ACHPN

Nurse Practitioner in NEW YORK, New York. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
2K
Medicare Part D claims · 226 beneficiaries · Nurse Practitioner avg: 1K
Generic prescribing
84%
generic claims · 16% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
100/100
▲ 17 pts above national avg 83.1 · [object Object]

What the federal data shows

ANNAMARIA GIEHL, MSN, ANP-BC, ACHPN reported a CMS MIPS final score of 100/100 — above the 83.1 national average — and filed 1,877 Medicare Part D claims in 2023.

100/100
MIPS score · +17 vs avg
2K
Part D claims, 2023
84%
generic prescribing

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) — no proprietary rating or editorial opinion is applied.

ANNAMARIA GIEHL, MSN, ANP-BC, ACHPN's MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure

100 Top 7% higher than 93% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). Below this entry. 80–90: 129,887 scored providers (27%). Below this entry. 90–100: 189,403 scored providers (40%). This entry sits in this band. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Merit-based Incentive Payment System (MIPS) · 2023

What does the federal data show about ANNAMARIA GIEHL, MSN, ANP-BC, ACHPN?

High performer (top quartile)

NPI registry status

Active

Issued 04/24/2013

NPI 1114361987

Primary specialty

Nurse Practitioner

High-volume

87,227 US NPIs in this specialty

Medicare Part D claims

1,877 73% vs specialty avg

2023 prescription claims

Specialty avg: 1,084

MIPS final score

100/100 16.900000000000006% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in New York

How Nurse Practitioner compares to other specialties among New York providers

New York providers

Nurse Practitioner share within New York

1. Nurse Practitioner42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Nurse Practitioner share within New York

Medicare quality performance — MIPS

ANNAMARIA GIEHL, MSN, ANP-BC, ACHPN's 2023 MIPS final score plotted against the Nurse Practitioner national average

High performer (top quartile)
MIPS Final Score
100/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Nurse Practitioner) — 100/100 vs national avg 83.1

0%100%National avg83%99%
MIPS final score (Nurse Practitioner) — 100/100 vs national avg 83.1

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

ANNAMARIA GIEHL, MSN, ANP-BC, ACHPN appears in the CMS NPPES registry as a Nurse Practitioner provider holding MSN, ANP-BC, ACHPN credentials at 180 FORT WASHINGTON AVE FL 7, NEW YORK, NY, 10032, with a listed phone of (212) 305-7340. NPI 1114361987 was issued on 04/24/2013. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what GIEHL most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 1,877 prescription claims written by this provider, covering 226 Medicare beneficiaries and totaling roughly $430K in drug spend, split 16% brand-name and 84% generic by claim count, with an opioid prescribing rate of 52.1%. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 100/100 for the 2023 performance year (Quality 86.8066), compared with the national average of 83.1.

Nurse Practitioner is a high-volume specialty nationwide, with 87,227 enrolled providers across 56 states and an average of 1,084 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

180 FORT WASHINGTON AVE FL 7
NEW YORK, NY 10032

Provider Details

NPI 1114361987
Specialty Nurse Practitioner
Credentials MSN, ANP-BC, ACHPN
Gender Female
NPI Issued 04/24/2013

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

100
Final Score
Avg: 83.1
86.8066
Quality
100
Promoting Interoperability

Reporting: Alternative Payment Model

Hospital and facility affiliations

Facilities where ANNAMARIA GIEHL, MSN, ANP-BC, ACHPN bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

NODAR JANAS MD PC
NEW YORK, NY
TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK
NEW YORK, NY

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

License & disciplinary context — New York NYSBPMC 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~100K New York medical licensees in 2023 — they are NOT specific to ANNAMARIA GIEHL, MSN, ANP-BC, ACHPN. To verify ANNAMARIA GIEHL, MSN, ANP-BC, ACHPN's current license status, search the NYSBPMC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

312
Total board actions, New York 2023
Across 302 cases
3.12
Actions per 1,000 licensees
New York statewide rate
probation
Most common action type
89 cases

NYSBPMC publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the New York disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Typical

ANNAMARIA GIEHL, MSN, ANP-BC, ACHPN — brand share 16.0%
Specialty average (est.)

16% brand-name claims vs 84% generic, on 1,877 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

1,877
Total Claims
$430K
Total Drug Cost
226
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
2,007
Total Day Supply
53,317
Brand vs Generic
16% brand / 84% generic
Brand Drug Cost
$330K
Generic Drug Cost
$100K
Opioid Claims
977 (52.1% rate)

Patient Demographics

Average Patient Age
66.8 years
Avg HCC Risk Score
3.90
Gender Split
62% female / 38% male
Age Distribution
<65: 79, 65-74: 79, 75-84: 47, 85+: 21

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

What ANNAMARIA GIEHL, MSN, ANP-BC, ACHPN prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Oxycodone Hcl
359
Gabapentin
153
Methadone Hcl
124
Oxycontin
Oxycodone Hcl
111
Hydromorphone Hcl
105
Fentanyl
73
Pregabalin
71
Oxycodone-Acetaminophen
Oxycodone Hcl/Acetaminophen
67
Xtampza Er
Oxycodone Myristate
51
Mirtazapine
44

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Nurse Practitioner Overview

How ANNAMARIA GIEHL, MSN, ANP-BC, ACHPN fits within the Nurse Practitioner landscape nationally.

87,227
Nurse Practitioner Providers in US
56
States with Nurse Practitioner
1,084
Avg Claims per Provider

ANNAMARIA GIEHL, MSN, ANP-BC, ACHPN's 1,877 claims are above the specialty average of 1,084.

Nearby Nurse Practitioner Providers in New York

Other clinicians with the same primary specialty enrolled in New York, drawn from the same CMS NPPES roster as GIEHL.

Compare Nurse Practitioner nationally: see state-by-state distribution →

Frequently Asked Questions

What is ANNAMARIA GIEHL, MSN, ANP-BC, ACHPN's specialty?
ANNAMARIA GIEHL, MSN, ANP-BC, ACHPN specializes in Nurse Practitioner and practices in NEW YORK, New York. Credentials: MSN, ANP-BC, ACHPN.
How much does ANNAMARIA GIEHL, MSN, ANP-BC, ACHPN prescribe under Medicare Part D?
In 2023, ANNAMARIA GIEHL, MSN, ANP-BC, ACHPN wrote 1,877 Medicare Part D claims totaling $430K in drug costs for 226 beneficiaries.
What is ANNAMARIA GIEHL, MSN, ANP-BC, ACHPN's Medicare quality score?
ANNAMARIA GIEHL, MSN, ANP-BC, ACHPN has a CMS MIPS Final Score of 100/100 (Quality: 86.8066). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is ANNAMARIA GIEHL, MSN, ANP-BC, ACHPN located?
ANNAMARIA GIEHL, MSN, ANP-BC, ACHPN is located at 180 FORT WASHINGTON AVE FL 7, NEW YORK, NY, 10032. Phone: (212) 305-7340.
What is ANNAMARIA GIEHL, MSN, ANP-BC, ACHPN's NPI number?
ANNAMARIA GIEHL, MSN, ANP-BC, ACHPN's National Provider Identifier (NPI) is 1114361987, issued on 04/24/2013.
Does ANNAMARIA GIEHL, MSN, ANP-BC, ACHPN prescribe more brand-name or generic drugs?
ANNAMARIA GIEHL, MSN, ANP-BC, ACHPN's prescribing is 16% brand-name and 84% generic drugs by claim count, with $330K in brand drug costs.
Does ANNAMARIA GIEHL, MSN, ANP-BC, ACHPN prescribe opioids?
Yes, ANNAMARIA GIEHL, MSN, ANP-BC, ACHPN had 977 opioid claims in 2023 with an opioid prescribing rate of 52.1%.
How many Nurse Practitioner providers are there in the US?
There are 87,227 Nurse Practitioner providers across 56 states in the US. The average Nurse Practitioner provider writes 1,084 Medicare Part D claims per year.
What drugs does ANNAMARIA GIEHL, MSN, ANP-BC, ACHPN prescribe most often?
Based on 2023 Medicare Part D data, ANNAMARIA GIEHL, MSN, ANP-BC, ACHPN's most frequently prescribed drugs include Oxycodone Hcl, Gabapentin, Methadone Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ANNAMARIA GIEHL, MSN, ANP-BC, ACHPN accept Medicare?
ANNAMARIA GIEHL, MSN, ANP-BC, ACHPN appears in CMS Medicare data with 1,877 Part D claims and 226 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ANNAMARIA GIEHL, MSN, ANP-BC, ACHPN's credentials?
ANNAMARIA GIEHL, MSN, ANP-BC, ACHPN's NPI is 1114361987 with credentials MSN, ANP-BC, ACHPN. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology