Dr. John D. McCracken, MD

  • Lodi, CA
  • Gastroenterologist
NPI1235203548PAC ID2062455561
Medicare services, 2024
757
Medicare patients, 2024
297
Part D claims, 2024
287
Publications
4
Hospital affiliations
5
Practice address
975 S Fairmont Avenue, Lodi, CA 95240
Practice phone
Call (209) 334-3411
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Adventist Health Lodi Memorial

Hospital · Lodi, California

See all 9 affiliations

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Dr. John D. McCracken is a gastroenterologist in Lodi, California

Dr. McCracken practices at Adventist Health Lodi Memorial in Lodi, California, part of Adventist Health.

Dr. McCracken's NPI, 1235203548, was assigned on November 20, 2006. Dr. McCracken graduated from Loma Linda University School Of Medicine in 1985. Dr. McCracken's California license number on file is G58636.

NPI and contact details
Medicare PAC ID
2062455561
NPI enumeration date
November 20, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(209) 334-3411
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
67
Medical school graduation
1985

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

Dr. John D. McCracken practices at Adventist Health Lodi Memorial in Lodi, California

Dr. McCracken's primary practice is Adventist Health Lodi Memorial, at 975 S Fairmont Avenue, Lodi, CA 95240 in San Joaquin County. The practice phone is (209) 334-3411.

Source: Dmand AI Affiliation Data

Dr. John D. McCracken is affiliated with 6 sites of care and 3 medical groups

Dr. McCracken's primary practice is Adventist Health Lodi Memorial in Lodi, California, part of Adventist Health. Dr. McCracken is also affiliated with Sacramento Medical Center. The medical group on file is Adventist Health Physicians Network. Dmand AI also links Dr. McCracken to 3 more hospitals, 2 medical groups and 1 group practice or clinic, each named with a free account.

See all 9 affiliations for Dr. McCracken

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

Dmand AI tracks the EHR system at Dr. John D. McCracken's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. McCracken practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Adventist Health Lodi MemorialAvailable with a free account
+5 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. John D. McCracken is one of 1,977 gastroenterologists in California

Gastroenterology is Dr. McCracken's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. McCracken is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. McCracken's licenses on file in 2 states: California and Arkansas.

Specialties and state licenses

  • Gastroenterology, CaliforniaPrimaryLicense G58636 · 1986 to 2025 · taxonomy 207RG0100X
  • Arkansas license1958 to 2017

Clinical focus

Dmand AI lists acid reflux, acute gastroduodenitis, chronic inflammatory bowel disease (IBD), cirrhosis of the liver, colonoscopy, gastroduodenitis, gastrointestinal bleeding and intestinal or bowel obstruction among the conditions Dr. McCracken treats.

Gastroenterologists near Dr. McCracken

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. John D. McCracken billed Medicare for 757 services in 2024

CMS data shows 757 Medicare services from Dr. McCracken across 21 procedure codes in 2024, for 297 Medicare patients. Medicare paid $69,395 for them.

Medicare services, 2024757
Medicare patients297
Paid by Medicare$69,395
Procedure codes21

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

  • 2023
  • 2024
Office and hospital visits
2023: 3412024: 3564%
Surgery
2023: 2322024: 35051%
Imaging
2023: 02024: 22
Tests and treatments
2023: 02024: 15
Other services
2023: 02024: 14

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

  • In an office18825%
  • In a facility56975%

Dr. McCracken compared with the California median for gastroenterologists, 2024

  • Dr. McCracken
  • California median
Medicare services
757vs 58629% above
Medicare patients
297vs 302Close to median
Part D claims
168vs 38056% below

Medians across 1,875 gastroenterologists in California with Dmand AI profiles that report each measure.

Dr. McCracken'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. McCracken

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

Dr. John D. McCracken treated 297 Medicare patients in 2024, average age 74

CMS counts 297 Medicare patients who saw Dr. McCracken in 2024. The largest group is 65 to 74, with 133 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 25% are also on Medicaid. Their average risk score is 1.68, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. McCracken's median patient age at 67, with 55% women.

Medicare patients, 2024297
Average age74
Average risk score1.68
Also on Medicaid25%

Dr. McCracken's Medicare patients by age, 2024

Dr. McCracken's Medicare patients by sex, 2024

  • Women16556%
  • Men13244%

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

  1. High cholesterol75%
  2. High blood pressure74%
  3. Arthritis45%
  4. Mood disorders39%
  5. Anxiety37%
  6. Depression35%
  7. Diabetes35%
  8. Chronic kidney disease32%

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

Dr. McCracken's patients across all payers

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

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women55%
  • Men44%

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

Dr. John D. McCracken wrote 287 Medicare Part D claims in 2024

In 2024, Dr. McCracken wrote 287 Medicare Part D claims for 99 patients. 75% of them were for generic drugs. CMS names the drug for 168 of them, across 8 drugs with 11 or more claims each, at $55,216 in total drug cost. In 2023, CMS named 106 claims across 5 drugs.

Part D claims, 2024287
Drugs named by CMS8
Total drug cost$55,216
Part D patients99

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

  • Generic216 claims75%
  • Brand-name71 claims25%

Dr. McCracken'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. McCracken's Part D claims, 2024

  • Antibiotics5%14 of 287 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: 1062024: 16858%

Drugs named by CMS: 8 in 2024, 5 in 2023.

See all prescribing by Dr. McCracken

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. John D. McCracken ranks in the 87th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare

Dr. McCracken accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. McCracken as offering telehealth. CMS counts 170 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. McCracken, more than 87% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Where Dr. McCracken ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
87th percentile170 procedures
Colonoscopy
73rd percentile77 procedures

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

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

For MedTech and pharma teams

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Dr. John D. McCracken has 4 publications on record

Dmand AI links 4 papers to Dr. McCracken, published from 2007 to 2021. Dr. McCracken's most frequent co-authors are Aslam Godil, MD, Ke-Qin Hu, MD and Jinping Lai.

Papers4
Years published2007 to 2021

Dr. McCracken's most frequent co-authors

Recent publications by Dr. McCracken

See all 4 publications and co-authors

See who Dr. McCracken researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. McCracken works with, so you can find a warm path to the right gastroenterologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. John D. McCracken received $199 in industry payments from 2021 to 2024

CMS Open Payments shows 9 general payments to Dr. McCracken from 6 drug and device companies from 2021 to 2024. Food and beverage make up the largest share, 100% of the total. Takeda Pharmaceuticals U.S.A., Inc. paid the most, $60.

General payments to Dr. McCracken by program year, 2021 to 2024

Companies that paid Dr. McCracken the most, 2021 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. McCracken

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

Dr. John D. McCracken has 1 award and honors on record

Dmand AI lists 1 award for Dr. McCracken, most recently CMS Stage 1 2012 in 2011.

Awards and honors for Dr. McCracken

  1. 2011
    • CMS Stage 1 2012

Source: Dmand AI Professional Profile Data

Dr. John D. McCracken graduated from Loma Linda University School Of Medicine

Dr. McCracken graduated from Loma Linda University School Of Medicine in 1985.

  1. Medical schoolLoma Linda University School Of Medicine
  2. Board certified in gastroenterologyAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. John D. McCracken accepts plans from 7 insurance carriers

Dr. McCracken is in network with 7 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • CMS Medicare

Plan types Dr. McCracken accepts, by number of carriers

  1. Medicare7
  2. PPO6
  3. HMO3
  4. POS3
  5. EPO2

Source: Dmand AI Insurance Network Data

Sources for Dr. John D. McCracken'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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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. John D. McCracken

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. John D. McCracken's NPI number?

Dr. John D. McCracken's NPI number is 1235203548. It was assigned on November 20, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. John D. McCracken?

Dr. John D. McCracken is a gastroenterologist in Lodi, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. John D. McCracken practice?

Dr. McCracken practices at 975 S Fairmont Avenue, Lodi, CA 95240. Dr. McCracken's primary practice is Adventist Health Lodi Memorial in Lodi, California, part of Adventist Health. Dmand AI also links Dr. McCracken to 3 hospitals, 2 medical groups and 1 group practice or clinic.

What is Dr. John D. McCracken's office phone number?

The practice phone on file for Dr. McCracken is (209) 334-3411.

What is Dr. John D. McCracken's medical license number?

Dr. McCracken's California license number on file is G58636, one of the licenses on file in 2 states.

Which states has Dr. John D. McCracken been licensed in?

Dmand AI has state licenses on file for Dr. McCracken in California (1986 to 2025) and Arkansas (1958 to 2017).

Which hospitals is Dr. John D. McCracken affiliated with?

Dr. McCracken practices at Adventist Health Lodi Memorial in Lodi, California. Dr. McCracken is also affiliated with Sacramento Medical Center. Dmand AI links Dr. McCracken to 3 more hospitals.

What medical group is Dr. John D. McCracken part of?

Dr. McCracken is linked to Adventist Health Physicians Network. Dmand AI links Dr. McCracken to 2 more medical groups.

Does Dr. John D. McCracken accept Medicare?

Yes. CMS data shows Dr. McCracken billed Medicare for 757 services in 2024, and Dr. McCracken accepts Medicare assignment.

Does Dr. John D. McCracken offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. McCracken as offering telehealth services.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. John D. McCracken see?

CMS counts 297 Medicare patients who saw Dr. McCracken in 2024, with an average age of 74.

Is Dr. John D. McCracken board certified?

Yes. Dr. McCracken is board certified in gastroenterology by the American Board of Internal Medicine.

What services does Dr. John D. McCracken bill to Medicare?

In 2024, Dr. McCracken's most billed Medicare services were surgery: digestive system (43239), surgery: digestive system (45380) and hospital inpatient care (99223).

Where did Dr. John D. McCracken go to medical school?

Dr. McCracken graduated from Loma Linda University School Of Medicine in 1985.

What drugs does Dr. John D. McCracken prescribe most?

In 2024 Medicare Part D data, Dr. McCracken's most prescribed drugs by claims were Pantoprazole Sodium, Mesalamine and Gavilyte-G.

Has Dr. John D. McCracken received payments from drug or device companies?

CMS Open Payments shows $199 in general payments to Dr. McCracken from 6 companies from 2021 to 2024. The largest total came from Takeda Pharmaceuticals U.S.A., Inc.

How long has Dr. John D. McCracken been practicing?

Dr. McCracken graduated from medical school in 1985, 41 years ago.

Does Dr. John D. McCracken do research?

Dmand AI links 4 publications to Dr. McCracken, published from 2007 to 2021.

Who does Dr. John D. McCracken publish with?

Dr. McCracken's most frequent co-authors are Aslam Godil, MD (1 shared paper), Ke-Qin Hu, MD (1 shared paper) and Jinping Lai (1 shared paper).

What insurance does Dr. John D. McCracken accept?

Dr. McCracken is in network with 7 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

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