Dr. Jack M. Shields, MD
- Medicare services, 2024
- 1,370
- Medicare patients, 2024
- 328
- Part D claims, 2024
- 9,470
- Hospital affiliations
- 2
- Industry payments
- $5,033
- Practice address
- 1120 Delsea N Dr, Glassboro, NJ 08028
- Practice phone
- Call (856) 507-2783
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Inspira Medical Group
Glassboro, New Jersey
Find Dr. Shields' 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. Jack M. Shields is an internist in Glassboro, New Jersey
Dr. Shields practices at Inspira Medical Group in Glassboro, New Jersey.
Dr. Shields' NPI, 1730119934, was assigned on July 3, 2006. Dr. Shields holds New Jersey license MA35038.
- NPI
- 1730119934NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6901850825
- NPI enumeration date
- July 3, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (856) 507-2783
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 76
- Medical school graduation
- 1976
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jack M. Shields practices at Inspira Medical Group in Glassboro, New Jersey
Dr. Shields' primary practice is Inspira Medical Group, at 1120 Delsea N Dr, Glassboro, NJ 08028 in Gloucester County. The practice phone is (856) 507-2783.
- Inspira Medical Group1120 Delsea N Dr, Glassboro, NJ 08028 · Gloucester CountyPhone(856) 507-2783
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Jack M. Shields is affiliated with 6 sites of care and 2 medical groups
Dr. Shields' primary practice is Inspira Medical Group in Glassboro, New Jersey. Dr. Shields is also affiliated with Inspira Medical Center Vineland. The medical group on file is Inspira Medical Group. Dmand AI also links Dr. Shields to 1 more hospital, 2 group practices and clinics, 1 home health agency and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Jack M. Shields' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Shields practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Inspira Medical Group | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jack M. Shields is one of 4,226 internists in New Jersey
Internal medicine is Dr. Shields' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Shields is licensed in New Jersey.
Specialties and state licenses
- Internal medicine, New JerseyPrimary
Internists near Dr. Shields
Counts of internists 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. Jack M. Shields billed Medicare for 1,370 services in 2024
CMS data shows 1,370 Medicare services from Dr. Shields across 13 procedure codes in 2024, for 328 Medicare patients. Medicare paid $101,160 for them. Every service was in an office.
Dr. Shields' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 8172024: 7834%
- Other services
- 2023: 4772024: 4741%
- Surgery
- 2023: 942024: 8312%
- Tests and treatments
- 2023: 512024: 3041%
Dr. Shields compared with the New Jersey median for internists, 2024
- Dr. Shields
- New Jersey median
- Medicare services
- 1,370vs 72389% above
- Medicare patients
- 328vs 23142% above
- Part D claims
- 8,720vs 83010.5 times
Medians across 4,086 internists in New Jersey with Dmand AI profiles that report each measure.
Dr. Shields' 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Shields and other internists in New Jersey.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jack M. Shields treated 328 Medicare patients in 2024, average age 76
CMS counts 328 Medicare patients who saw Dr. Shields in 2024. The largest group is 65 to 74, with 136 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 4% are also on Medicaid. Their average risk score is 1.18, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Shields' median patient age at 68, with 56% women.
Dr. Shields' Medicare patients by age, 2024
Dr. Shields' Medicare patients by sex, 2024
- Women19058%
- Men13842%
Chronic conditions among Dr. Shields' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis42%
- Diabetes32%
- Ischemic heart disease29%
- Chronic kidney disease28%
- Tobacco use23%
- Atrial fibrillation22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Shields' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women56%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jack M. Shields wrote 9,470 Medicare Part D claims in 2024
In 2024, Dr. Shields wrote 9,470 Medicare Part D claims for 609 patients. 86% of them were for generic drugs. CMS names the drug for 8,720 of them, across 149 drugs with 11 or more claims each, at $814,304 in total drug cost. In 2023, CMS named 9,334 claims across 154 drugs.
Dr. Shields' Part D claims by kind of drug, 2024
- Generic8,161 claims86%
- Brand-name1,205 claims13%
- Other104 claims1%
Dr. Shields' 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. Shields' Part D claims, 2024
- Opioids2%196 of 9,470 claims
- Antibiotics2%231 of 9,470 claims
- Antipsychotics, patients 65 and over0%13 of 9,470 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: 9,3342024: 8,7207%
Drugs named by CMS: 149 in 2024, 154 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
How Dr. Jack M. Shields takes part in Medicare
Dr. Shields accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Jack M. Shields received $5,033 in industry payments from 2016 to 2025
CMS Open Payments shows 257 general payments to Dr. Shields from 25 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. AstraZeneca Pharmaceuticals LP paid the most, $1,231.
General payments to Dr. Shields by program year, 2016 to 2025
General payments to Dr. Shields by kind, 2016 to 2025
- Food and beverage$4,93898%
- Education$952%
Companies that paid Dr. Shields the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Jack M. Shields'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Jack M. Shields
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. Jack M. Shields' NPI number?
Dr. Jack M. Shields' NPI number is 1730119934. It was assigned on July 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jack M. Shields?
Dr. Jack M. Shields is an internist in Glassboro, New Jersey. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Jack M. Shields practice?
Dr. Shields practices at 1120 Delsea N Dr, Glassboro, NJ 08028. Dr. Shields' primary practice is Inspira Medical Group in Glassboro, New Jersey. Dmand AI also links Dr. Shields to 1 hospital, 2 group practices and clinics, 1 home health agency and 1 medical group.
What is Dr. Jack M. Shields' office phone number?
The practice phone on file for Dr. Shields is (856) 507-2783.
What is Dr. Jack M. Shields' medical license number?
Dr. Shields holds New Jersey license MA35038.
Which hospitals is Dr. Jack M. Shields affiliated with?
Dr. Shields is affiliated with Inspira Medical Center Vineland. Dmand AI links Dr. Shields to 1 more hospital.
What medical group is Dr. Jack M. Shields part of?
Dr. Shields is linked to Inspira Medical Group. Dmand AI links Dr. Shields to 1 more medical group.
Does Dr. Jack M. Shields accept Medicare?
Yes. CMS data shows Dr. Shields billed Medicare for 1,370 services in 2024, and Dr. Shields accepts Medicare assignment.
How many Medicare patients does Dr. Jack M. Shields see?
CMS counts 328 Medicare patients who saw Dr. Shields in 2024, with an average age of 76.
What services does Dr. Jack M. Shields bill to Medicare?
In 2024, Dr. Shields' most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and medicare service (G0439).
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What drugs does Dr. Jack M. Shields prescribe most?
In 2024 Medicare Part D data, Dr. Shields' most prescribed drugs by claims were Levothyroxine Sodium, Atorvastatin Calcium and Amlodipine Besylate.
Has Dr. Jack M. Shields received payments from drug or device companies?
CMS Open Payments shows $5,033 in general payments to Dr. Shields from 25 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Jack M. Shields been practicing?
Dr. Shields graduated from medical school in 1976, 50 years ago.
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