Dr. John D. McCracken, MD
- 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
Primary practice
Find Dr. McCracken's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
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
- 1235203548NPI Registry (opens in a new tab)
- 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.
- Adventist Health Lodi Memorial975 S Fairmont Avenue, Lodi, CA 95240 · San Joaquin CountyPhone(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.
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.
| Site | EHR vendor and product |
|---|---|
| Adventist Health Lodi Memorial | Available with a free account |
| +5 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Adventist Health and 6.2K+ hospitals, with verified contacts in the same login.
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, CaliforniaPrimary
- Arkansas license
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.
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.
Need commercial claims for Dr. McCracken?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. McCracken and other gastroenterologists in California.
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.
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
- High cholesterol75%
- High blood pressure74%
- Arthritis45%
- Mood disorders39%
- Anxiety37%
- Depression35%
- Diabetes35%
- 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.
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.
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)
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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.
Dr. McCracken's most frequent co-authors
- Aslam Godil, MD1 shared paper
- Ke-Qin Hu, MD1 shared paper
- Jinping Lai1 shared paper
Recent publications by Dr. McCracken
J Clin Gastroenterol
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.
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.
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
- 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.
- Medical school
- Board certified in gastroenterology
- Board certified in 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
- Medicare7
- PPO6
- HMO3
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. John D. McCracken's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors 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-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand 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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