Dr. Gary Allen Spiegelman, MD

  • Knoxville, TN
  • Gastroenterologist
NPI1306948187PAC ID8224297544
Medicare services, 2024
1,679
Medicare patients, 2024
719
Part D claims, 2024
1,991
MIPS score, 2024
75
Hospital affiliations
3
Practice address
9352 Park West Blvd, Knoxville, TN 37923
Practice phone
Call (865) 970-1001
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Covenant Health Parkwest

Hospital · Knoxville, Tennessee

See all 6 affiliations

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Dr. Gary Allen Spiegelman is a gastroenterologist in Knoxville, Tennessee

Dr. Spiegelman practices at Covenant Health Parkwest in Knoxville, Tennessee, part of Covenant Health.

Dr. Spiegelman's NPI, 1306948187, was assigned on September 2, 2006. Dr. Spiegelman graduated from Miami Medical College in 1992. Dr. Spiegelman holds Tennessee license MD023743.

NPI and contact details
Medicare PAC ID
8224297544
NPI enumeration date
September 2, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(865) 970-1001
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
60
Medical school graduation
1992

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Gary Allen Spiegelman practices at Covenant Health Parkwest in Knoxville, Tennessee

Dr. Spiegelman's primary practice is Covenant Health Parkwest, at 9352 Park West Blvd, Knoxville, TN 37923 in Knox County. The practice phone is (865) 970-1001.

Source: Dmand AI Affiliation Data

Dr. Gary Allen Spiegelman is affiliated with 5 sites of care and 1 medical group

Dr. Spiegelman's primary practice is Covenant Health Parkwest in Knoxville, Tennessee, part of Covenant Health. Dr. Spiegelman is also affiliated with Covenant Health Fort Loudoun. The medical group on file is Covenant Medical Group. Dmand AI also links Dr. Spiegelman to 1 more hospital, 1 physician office and 1 group practice or clinic, each named with a free account.

See all 6 affiliations for Dr. Spiegelman

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Gary Allen Spiegelman's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Spiegelman practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Covenant Health ParkwestAvailable with a free account
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Gary Allen Spiegelman is one of 331 gastroenterologists in Tennessee

Gastroenterology is Dr. Spiegelman's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Spiegelman is licensed in Tennessee.

Specialties and state licenses

  • Gastroenterology, TennesseePrimaryLicense MD023743 · taxonomy 207RG0100X

Gastroenterologists near Dr. Spiegelman

Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Gary Allen Spiegelman billed Medicare for 1,679 services in 2024

CMS data shows 1,679 Medicare services from Dr. Spiegelman across 19 procedure codes in 2024, for 719 Medicare patients. Medicare paid $128,765 for them.

Medicare services, 20241,679
Medicare patients719
Paid by Medicare$128,765
Procedure codes19

Dr. Spiegelman's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 9552024: 9813%
Surgery
2023: 4692024: 4935%
Other services
2023: 2842024: 20528%

Where Dr. Spiegelman's Medicare services took place, 2024

  • In an office62137%
  • In a facility1,05863%

Dr. Spiegelman compared with the Tennessee median for gastroenterologists, 2024

  • Dr. Spiegelman
  • Tennessee median
Medicare services
1,679vs 6452.6 times
Medicare patients
719vs 37791% above
Part D claims
1,789vs 5963.0 times

Medians across 330 gastroenterologists in Tennessee with Dmand AI profiles that report each measure.

Dr. Spiegelman's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Spiegelman

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Gary Allen Spiegelman treated 719 Medicare patients in 2024, average age 75

CMS counts 719 Medicare patients who saw Dr. Spiegelman in 2024. The largest group is 65 to 74, with 339 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 3% are also on Medicaid. Their average risk score is 1.36, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Spiegelman's median patient age at 73, with 55% women.

Medicare patients, 2024719
Average age75
Average risk score1.36
Also on Medicaid3%

Dr. Spiegelman's Medicare patients by age, 2024

Dr. Spiegelman's Medicare patients by sex, 2024

  • Women40356%
  • Men31644%

Chronic conditions among Dr. Spiegelman's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis50%
  4. Ischemic heart disease33%
  5. Anxiety29%
  6. Diabetes29%
  7. Mood disorders29%
  8. Chronic kidney disease28%

Share of Medicare patients with each condition. A patient can have several.

Dr. Spiegelman's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 73

Patient panel by sex, all payers

  • Women55%
  • Men45%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Gary Allen Spiegelman wrote 1,991 Medicare Part D claims in 2024

In 2024, Dr. Spiegelman wrote 1,991 Medicare Part D claims for 627 patients. 93% of them were for generic drugs. CMS names the drug for 1,789 of them, across 22 drugs with 11 or more claims each, at $122,408 in total drug cost. In 2023, CMS named 1,741 claims across 21 drugs.

Part D claims, 20241,991
Drugs named by CMS22
Total drug cost$122,408
Part D patients627

Dr. Spiegelman's Part D claims by kind of drug, 2024

  • Generic1,849 claims93%
  • Brand-name142 claims7%

Dr. Spiegelman's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Spiegelman's Part D claims, 2024

  • Antibiotics3%57 of 1,991 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1,7412024: 1,7893%

Drugs named by CMS: 22 in 2024, 21 in 2023.

See all prescribing by Dr. Spiegelman

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Gary Allen Spiegelman scored 75 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Spiegelman for performance year 2024, reported individually. Dr. Spiegelman accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 316 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Spiegelman, more than 96% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
MIPS final score, 2024
75 of 100

Where Dr. Spiegelman ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
96th percentile316 procedures
Colonoscopy
90th percentile159 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Gary Allen Spiegelman received $3,763 in industry payments from 2016 to 2024

CMS Open Payments shows 153 general payments to Dr. Spiegelman from 27 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 78% of the total. Endogastric Solutions, Inc paid the most, $911.

General payments to Dr. Spiegelman by program year, 2016 to 2024

General payments to Dr. Spiegelman by kind, 2016 to 2024

$3.8Kin total
  • Food and beverage$2,94978%
  • Travel and lodging$70719%
  • Gifts$1073%

Companies that paid Dr. Spiegelman the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Spiegelman

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Gary Allen Spiegelman graduated from Miami Medical College

Dr. Spiegelman graduated from Miami Medical College in 1992.

  1. Medical schoolMiami Medical College

Source: Dmand AI Professional Profile Data

Sources for Dr. Gary Allen Spiegelman's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Gary Allen Spiegelman

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Gary Allen Spiegelman's NPI number?

Dr. Gary Allen Spiegelman's NPI number is 1306948187. It was assigned on September 2, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Gary Allen Spiegelman?

Dr. Gary Allen Spiegelman is a gastroenterologist in Knoxville, Tennessee. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Gary Allen Spiegelman practice?

Dr. Spiegelman practices at 9352 Park West Blvd, Knoxville, TN 37923. Dr. Spiegelman's primary practice is Covenant Health Parkwest in Knoxville, Tennessee, part of Covenant Health. Dmand AI also links Dr. Spiegelman to 1 hospital, 1 physician office and 1 group practice or clinic.

What is Dr. Gary Allen Spiegelman's office phone number?

The practice phone on file for Dr. Spiegelman is (865) 970-1001.

What is Dr. Gary Allen Spiegelman's medical license number?

Dr. Spiegelman holds Tennessee license MD023743.

Which hospitals is Dr. Gary Allen Spiegelman affiliated with?

Dr. Spiegelman practices at Covenant Health Parkwest in Knoxville, Tennessee. Dr. Spiegelman is also affiliated with Covenant Health Fort Loudoun. Dmand AI links Dr. Spiegelman to 1 more hospital.

What medical group is Dr. Gary Allen Spiegelman part of?

Dr. Spiegelman is linked to Covenant Medical Group.

Does Dr. Gary Allen Spiegelman accept Medicare?

Yes. CMS data shows Dr. Spiegelman billed Medicare for 1,679 services in 2024, and Dr. Spiegelman accepts Medicare assignment.

What is Dr. Gary Allen Spiegelman's MIPS score?

Dr. Spiegelman's MIPS final score for performance year 2024 is 75 out of 100, reported individually.

How many Medicare patients does Dr. Gary Allen Spiegelman see?

CMS counts 719 Medicare patients who saw Dr. Spiegelman in 2024, with an average age of 75.

Show 5 more questionsShow fewer questions

What services does Dr. Gary Allen Spiegelman bill to Medicare?

In 2024, Dr. Spiegelman's most billed Medicare services were office visit, established patient (99213), hospital inpatient care (99232) and surgery: digestive system (43239).

Where did Dr. Gary Allen Spiegelman go to medical school?

Dr. Spiegelman graduated from Miami Medical College in 1992.

What drugs does Dr. Gary Allen Spiegelman prescribe most?

In 2024 Medicare Part D data, Dr. Spiegelman's most prescribed drugs by claims were Pantoprazole Sodium, Esomeprazole Magnesium and Omeprazole.

Has Dr. Gary Allen Spiegelman received payments from drug or device companies?

CMS Open Payments shows $3,763 in general payments to Dr. Spiegelman from 27 companies from 2016 to 2024. The largest total came from Endogastric Solutions, Inc.

How long has Dr. Gary Allen Spiegelman been practicing?

Dr. Spiegelman graduated from medical school in 1992, 34 years ago.

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