2026 NPPES data Allergy & Immunology Physician NPI 1003861055 MD
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GAIL COOKINGHAM, MD

Allergy & Immunology Physician in KIMBALL, Michigan. 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
395
Medicare Part D claims · 78 beneficiaries · Allergy & Immunology Physician avg: 764
Generic prescribing
72%
generic claims · 28% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$13.76
1 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

GAIL COOKINGHAM, MD filed 395 Medicare Part D claims in 2023 as a Allergy & Immunology Physician in KIMBALL, Michigan, prescribing 72% generic.

395
Part D claims, 2023
72%
generic prescribing
$13.76
industry payments (Sunshine Act)

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.

GAIL COOKINGHAM, MD's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023 — across all CMS prescribers nationally

395 Top 43% higher than 57% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). This entry sits in this band. 400–600: 90,619 prescribers (7%). Above this entry. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2,000–2,200: 213,991 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. 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 Medicare Part D Prescriber Public Use File · 2023

Board-eligible specialty (heuristic — not verified)

GAIL COOKINGHAM, MD practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about GAIL COOKINGHAM, MD?

Quality data not reported

NPI registry status

Active

Issued 05/24/2006

NPI 1003861055

Primary specialty

Allergy & Immunology Physician

Niche

3,390 US NPIs in this specialty

Medicare Part D claims

395 48% vs specialty avg

2023 prescription claims

Specialty avg: 764

Specialty distribution in Michigan

How Allergy & Immunology Physician compares to other specialties among Michigan providers

Michigan providers

Allergy & Immunology Physician share within Michigan

1. Allergy & Immunology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Allergy & Immunology Physician share within Michigan

Specialty board-certification context

Estimated specialty board-certified rate — Allergy & Immunology Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Allergy & Immunology Physician ABMS/AOA estimate

Est. board-certified rate (Allergy & Immunology Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Allergy & Immunology Physician) — ABMS / AOA estimate

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).

GAIL COOKINGHAM, MD is a Allergy & Immunology Physician provider practicing in KIMBALL, Michigan, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1003861055. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

GAIL COOKINGHAM, MD appears in the CMS NPPES registry as a Allergy & Immunology Physician provider holding MD credentials at 2820 STABLE DRIVE, KIMBALL, MI, 48074, with a listed phone of (810) 985-6800. NPI 1003861055 was issued on 05/24/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what COOKINGHAM 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 395 prescription claims written by this provider, covering 78 Medicare beneficiaries and totaling roughly $72K in drug spend, split 28% brand-name and 72% generic by claim count. 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.

Allergy & Immunology Physician is a narrow specialty nationwide, with 3,390 enrolled providers across 52 states and an average of 764 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

2820 STABLE DRIVE
KIMBALL, MI 48074

Provider Details

NPI 1003861055
Specialty Allergy & Immunology Physician
Credentials MD
Gender Female
NPI Issued 05/24/2006

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for GAIL COOKINGHAM, MD. Source: openpaymentsdata.cms.gov.

Total received

$14

Largest payer

Takeda Pharmaceuticals U.S.A., Inc.

Most common payment type

Education

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

License & disciplinary context — Michigan MI-BOM 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 ~41K Michigan medical licensees in 2023 — they are NOT specific to GAIL COOKINGHAM, MD. To verify GAIL COOKINGHAM, MD's current license status, search the MI-BOM public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

123
Total board actions, Michigan 2023
Across 120 cases
3.00
Actions per 1,000 licensees
Michigan statewide rate
probation
Most common action type
44 cases

MI-BOM 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 Michigan disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Above average

GAIL COOKINGHAM, MD — brand share 28.0%
Specialty average (est.)

28% brand-name claims vs 72% generic, on 395 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.

395
Total Claims
$72K
Total Drug Cost
78
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
642
Total Day Supply
17,368
Brand vs Generic
28% brand / 72% generic
Brand Drug Cost
$58K
Generic Drug Cost
$14K
Antibiotic Claims
35

Patient Demographics

Average Patient Age
73.9 years
Avg HCC Risk Score
0.93
Gender Split
65% female / 35% male

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Prednisone
41
Famotidine
33
Montelukast Sodium
32
Azelastine Hcl
30
Trelegy Ellipta
Fluticasone/Umeclidin/Vilanter
27
Ipratropium Bromide
25
Symbicort
Budesonide/Formoterol Fumarate
23
Omeprazole
17
Albuterol Sulfate Hfa
Albuterol Sulfate
16
Fluticasone Propionate
14

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

Allergy & Immunology Physician Overview

How GAIL COOKINGHAM, MD fits within the Allergy & Immunology Physician landscape nationally.

3,390
Allergy & Immunology Physician Providers in US
52
States with Allergy & Immunology Physician
764
Avg Claims per Provider

GAIL COOKINGHAM, MD's 395 claims are below the specialty average of 764.

Nearby Allergy & Immunology Physician Providers in Michigan

Other clinicians with the same primary specialty enrolled in Michigan, drawn from the same CMS NPPES roster as COOKINGHAM.

Compare Allergy & Immunology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is GAIL COOKINGHAM, MD's specialty?
GAIL COOKINGHAM, MD specializes in Allergy & Immunology Physician and practices in KIMBALL, Michigan. Credentials: MD.
How much does GAIL COOKINGHAM, MD prescribe under Medicare Part D?
In 2023, GAIL COOKINGHAM, MD wrote 395 Medicare Part D claims totaling $72K in drug costs for 78 beneficiaries.
Where is GAIL COOKINGHAM, MD located?
GAIL COOKINGHAM, MD is located at 2820 STABLE DRIVE, KIMBALL, MI, 48074. Phone: (810) 985-6800.
What is GAIL COOKINGHAM, MD's NPI number?
GAIL COOKINGHAM, MD's National Provider Identifier (NPI) is 1003861055, issued on 05/24/2006.
Does GAIL COOKINGHAM, MD prescribe more brand-name or generic drugs?
GAIL COOKINGHAM, MD's prescribing is 28% brand-name and 72% generic drugs by claim count, with $58K in brand drug costs.
How many Allergy & Immunology Physician providers are there in the US?
There are 3,390 Allergy & Immunology Physician providers across 52 states in the US. The average Allergy & Immunology Physician provider writes 764 Medicare Part D claims per year.
What drugs does GAIL COOKINGHAM, MD prescribe most often?
Based on 2023 Medicare Part D data, GAIL COOKINGHAM, MD's most frequently prescribed drugs include Prednisone, Famotidine, Montelukast Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does GAIL COOKINGHAM, MD accept Medicare?
GAIL COOKINGHAM, MD appears in CMS Medicare data with 395 Part D claims and 78 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify GAIL COOKINGHAM, MD's credentials?
GAIL COOKINGHAM, MD's NPI is 1003861055 with credentials MD. 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.
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