Dr. Katelyn Gregory, DO
- Medicare services, 2024
- 751
- Medicare patients, 2024
- 497
- Part D claims, 2024
- 3,732
- Hospital affiliations
- 1
- Industry payments
- $46
- Practice address
- 562 W 2nd Ave Lghp/ Penn Medicine Behavioral Health, Lititz, PA 17543-1816
- Practice phone
- Call (717) 626-2167
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Penn Medicine Lghp Family Medicine Lititz
Primary care practice · Lititz, Pennsylvania
Find Dr. Gregory'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. Katelyn Gregory is an internist in Lititz, Pennsylvania
Dr. Gregory practices at Penn Medicine Lghp Family Medicine Lititz in Lititz, Pennsylvania.
Dr. Gregory's NPI, 1265936975, was assigned on March 19, 2018. Dr. Gregory graduated from Philadelphia College of Osteopathic Medicine in 2018. Dr. Gregory holds Delaware license C2-0024050.
- NPI
- 1265936975NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6305101718
- NPI enumeration date
- March 19, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (717) 626-2167
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Katelyn Gregory practices at Penn Medicine Lghp Family Medicine Lititz in Lititz, Pennsylvania
Dr. Gregory's primary practice is Penn Medicine Lghp Family Medicine Lititz, at 562 W 2nd Ave Lghp/ Penn Medicine Behavioral Health, Lititz, PA 17543-1816. The practice phone is (717) 626-2167.
- Penn Medicine Lghp Family Medicine Lititz562 W 2nd Ave Lghp/ Penn Medicine Behavioral Health, Lititz, PA 17543-1816Phone(717) 626-2167
Source: Dmand AI Affiliation Data
Dr. Katelyn Gregory is affiliated with 4 sites of care and 2 medical groups
Dr. Gregory's primary practice is Penn Medicine Lghp Family Medicine Lititz in Lititz, Pennsylvania. Dr. Gregory is also affiliated with Lancaster General Hospital. The medical group on file is Penn Medicine Lancaster General Health Physicians, Behavioral Health. Dmand AI also links Dr. Gregory to 1 more group practice or clinic, 1 home health agency and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Katelyn Gregory's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gregory practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Penn Medicine Lghp Family Medicine Lititz | Available with a free account |
| +3 more sites and 1 medical group | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Katelyn Gregory is one of 5,665 internists in Pennsylvania
Internal medicine is Dr. Gregory's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Gregory is licensed in Delaware.
Specialties and state licenses
- Internal medicine, DelawarePrimary
Internists near Dr. Gregory
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. Katelyn Gregory billed Medicare for 751 services in 2024
CMS data shows 751 Medicare services from Dr. Gregory across 8 procedure codes in 2024, for 497 Medicare patients. Medicare paid $49,116 for them. Every service was in an office.
Dr. Gregory's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5672024: 5474%
- Other services
- 2023: 912024: 15267%
- Tests and treatments
- 2023: 302024: 5273%
Dr. Gregory compared with the Pennsylvania median for internists, 2024
- Dr. Gregory
- Pennsylvania median
- Medicare services
- 751vs 41780% above
- Medicare patients
- 497vs 1852.7 times
- Part D claims
- 3,131vs 22414.0 times
Medians across 5,518 internists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Gregory'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. Gregory?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gregory and other internists in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Katelyn Gregory treated 497 Medicare patients in 2024, average age 77
CMS counts 497 Medicare patients who saw Dr. Gregory in 2024. The largest group is 75 to 84, with 213 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 6% are also on Medicaid. Their average risk score is 1.08, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Gregory's median patient age at 63, with 63% women.
Dr. Gregory's Medicare patients by age, 2024
Dr. Gregory's Medicare patients by sex, 2024
- Women32966%
- Men16834%
Chronic conditions among Dr. Gregory's Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Arthritis45%
- Mood disorders26%
- Anxiety24%
- Chronic kidney disease23%
- Diabetes23%
- Depression22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gregory's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women63%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Katelyn Gregory wrote 3,732 Medicare Part D claims in 2024
In 2024, Dr. Gregory wrote 3,732 Medicare Part D claims for 615 patients. 88% of them were for generic drugs. CMS names the drug for 3,131 of them, across 70 drugs with 11 or more claims each, at $233,267 in total drug cost. In 2023, CMS named 1,422 claims across 48 drugs.
Dr. Gregory's Part D claims by kind of drug, 2024
- Generic3,283 claims88%
- Brand-name427 claims11%
- Other22 claims1%
Dr. Gregory'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. Gregory's Part D claims, 2024
- Opioids1%26 of 3,732 claims
- Antibiotics3%96 of 3,732 claims
- Antipsychotics, patients 65 and over0%11 of 3,732 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: 1,4222024: 3,131120%
Drugs named by CMS: 70 in 2024, 48 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. Katelyn Gregory offers telehealth to Medicare patients
Dr. Gregory accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Gregory as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Katelyn Gregory received $46 in industry payments from 2019 to 2022
CMS Open Payments shows 2 general payments to Dr. Gregory from 2 drug and device companies from 2019 to 2022. Food and beverage make up the largest share, 100% of the total. Xeris Pharmaceuticals, Inc. paid the most, $24.
General payments to Dr. Gregory by program year, 2019 to 2022
Companies that paid Dr. Gregory the most, 2019 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Katelyn Gregory graduated from Philadelphia College of Osteopathic Medicine
Dr. Gregory graduated from Philadelphia College of Osteopathic Medicine in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Katelyn Gregory'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 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) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Katelyn Gregory
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. Katelyn Gregory's NPI number?
Dr. Katelyn Gregory's NPI number is 1265936975. It was assigned on March 19, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Katelyn Gregory?
Dr. Katelyn Gregory is an internist in Lititz, Pennsylvania. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Katelyn Gregory practice?
Dr. Gregory practices at 562 W 2nd Ave Lghp/ Penn Medicine Behavioral Health, Lititz, PA 17543-1816. Dr. Gregory's primary practice is Penn Medicine Lghp Family Medicine Lititz in Lititz, Pennsylvania. Dmand AI also links Dr. Gregory to 1 group practice or clinic, 1 home health agency and 1 medical group.
What is Dr. Katelyn Gregory's office phone number?
The practice phone on file for Dr. Gregory is (717) 626-2167.
What is Dr. Katelyn Gregory's medical license number?
Dr. Gregory holds Delaware license C2-0024050.
Which hospitals is Dr. Katelyn Gregory affiliated with?
Dr. Gregory is affiliated with Lancaster General Hospital.
What medical group is Dr. Katelyn Gregory part of?
Dr. Gregory is linked to Penn Medicine Lancaster General Health Physicians, Behavioral Health. Dmand AI links Dr. Gregory to 1 more medical group.
Does Dr. Katelyn Gregory accept Medicare?
Yes. CMS data shows Dr. Gregory billed Medicare for 751 services in 2024, and Dr. Gregory accepts Medicare assignment.
Does Dr. Katelyn Gregory offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Gregory as offering telehealth services.
How many Medicare patients does Dr. Katelyn Gregory see?
CMS counts 497 Medicare patients who saw Dr. Gregory in 2024, with an average age of 77.
Show 5 more questionsShow fewer questions
What services does Dr. Katelyn Gregory bill to Medicare?
In 2024, Dr. Gregory's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and medicare service (G0439).
Where did Dr. Katelyn Gregory go to medical school?
Dr. Gregory graduated from Philadelphia College of Osteopathic Medicine in 2018.
What drugs does Dr. Katelyn Gregory prescribe most?
In 2024 Medicare Part D data, Dr. Gregory's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.
Has Dr. Katelyn Gregory received payments from drug or device companies?
CMS Open Payments shows $46 in general payments to Dr. Gregory from 2 companies from 2019 to 2022. The largest total came from Xeris Pharmaceuticals, Inc.
How long has Dr. Katelyn Gregory been practicing?
Dr. Gregory graduated from medical school in 2018, 8 years ago.
Selling to internal medicine practices?
See internists in Pennsylvania by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card