NPPES file of Aug 9, 2026

Mary Ingram Long, MD

Internal Medicine Physician · Natchitoches, LA

Mary Ingram Long, MD is an internal medicine physician with a practice address in Natchitoches, Louisiana, and NPI 1972500221, issued on Jul 1, 2005. Check the license (Louisiana 022285, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1972500221
Name
Mary Ingram Long
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
022285 LA
Self-reported in NPPES; status is on the state search
Practice location
114 E 5TH St, Natchitoches, LA 71457
Phone
(318) 354-9348
Enumerated
Jul 1, 2005
Record last updated
Mar 3, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(318) 354-9269
Medicaid ID
1494666 LA
Medicare enrollment
Enrolled (PECOS I20100622000279); accepts Medicare assignment
Medical or professional school
Louisiana State University School Of Medicine In New Orleans, 1994
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 114 E 5TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Claudia Mayeux, MDInternal Medicine Physician1760488985

Verify Mary Ingram Long in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
    Search for license 022285
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Louisiana license search

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2.5 times the Medicare Part D claims of the average internal medicine physician in 2024

7,838 Medicare Part D claims for 464 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 117 claims were for opioids.

  1. Mary Long7,838
  2. Specialty average3,176

Most prescribed

  1. Amlodipine Besylate501 claims
  2. Atorvastatin Calcium397 claims
  3. Rosuvastatin Calcium350 claims
  4. Lisinopril248 claims
  5. Losartan Potassium234 claims
  6. Pantoprazole Sodium223 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $1,040.84

53 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mary Long$1,040.84
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Mary Ingram Long among 1,749 internal medicine physician records in Louisiana

Mary Ingram Long, MD is one of 1,749 internal medicine physician records with a practice address in Louisiana. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 90% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1994 · median 2008 among the 1,216 with a school on file
  • Record last updated2009 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6 internal medicine physician records list a practice address in Natchitoches

They are 6 of the 556 NPPES records with a practice address in Natchitoches, and 1,749 internal medicine physician records in Louisiana.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Otis Barnum, DONatchitoches, LA 714571245224559
  2. Kathleen Kautz, M.D.Natchitoches, LA 714571215034103
  3. Claudia Mayeux, MDNatchitoches, LA 714571760488985
  4. Lori Rodriguez, M.D.Natchitoches, LA 714571922020106
  5. Stephen Wheat, MDNatchitoches, LA 714571356348619
  6. Walter Guillory, MDFort Polk, LA 714591801418439
  7. Lindsay Muncy, M.D.Fort Polk, LA 714591013322734
  8. Isaac Freeborn, MDOakdale, LA 714631972705333

Common questions

What is Mary Ingram Long, MD's NPI number?

Mary Ingram Long, MD's National Provider Identifier (NPI) is 1972500221, issued on Jul 1, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Mary Ingram Long, MD located?

The NPPES record lists a practice address at 114 E 5TH St, Natchitoches, LA, 71457. Phone: (318) 354-9348. Providers update this record themselves, so call before visiting.

How can I verify Mary Ingram Long, MD's license?

NPPES lists Louisiana license number 022285, as entered by the provider. Search the Louisiana State Board of Medical Examiners at https://www.lsbme.la.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mary Ingram Long, MD prescribe under Medicare Part D?

In 2024, Mary Ingram Long, MD had 7,838 Medicare Part D claims for 464 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.